Worked purchasing example: follow a routed door from the style drawing to the first finished component. The front elevation defines the design; the section defines profile depth, inside radii and remaining material; the hardware schedule defines fit. Use the workflow below to keep those references together when releasing a door range for repeat production.

A successful door order connects three things: the front your customer sees, the geometry our factory machines and the cabinet the door fits. Agree the door family and supplied finish, then approve identifiable drawings and representative physical components. That gives your production and receiving teams a practical reference for each size, handed part and replacement.

This example uses fictional part and sample codes, assumed dimensions and a hypothetical 30-cabinet schedule. It shows how to prepare an order; actual hardware suitability, machining tolerances, sample preparation, minimum quantities and packing are confirmed for your range. For available styles and supply options, start with our Routed MDF Cabinet Doors.

Start with the door family and reconcile quantities

List the components your cabinets need before preparing the machining files. Give each door and drawer front an individual part ID, finished size, drawing revision, front-view hinge side, finish and quantity. Keep left and right doors identifiable through quotation, sample work, inspection and packing. A shared decorative style can cover several sizes while each part retains its own geometry and hardware details.

The hypothetical schedule below contains one left door, one right door and one drawer front for each of 30 cabinets. The doors are one-piece MDF components with a recessed centre and an assumed 60 mm perimeter. The shorter drawer front has a separately drawn 40 mm perimeter. All dimensions are assumed nominal machined MDF dimensions before coating; the coating build and completed-size requirements are agreed separately.

Start with the door family and reconcile quantities
Example part and drawingAssumed machined size, width × height × thicknessPieces per cabinetProduction pieces for 30 cabinetsSpare piecesOrder quantity
EX-D01-L, R2; hinge edge on front left450 × 750 × 18 mm130230 + 2 = 32 pieces
EX-D01-R, R2; hinge edge on front right450 × 750 × 18 mm130230 + 2 = 32 pieces
EX-F01, R1; separate drawer-front section450 × 180 × 18 mm130130 + 1 = 31 pieces
Total for this partial cabinet-front scheduleTwo doors and one drawer front per cabinet390595 identified MDF pieces

The 95-piece total is an illustration, with actual production quantities agreed for the order. It covers the listed fronts; cabinet bodies, hinges, handles and other fittings have their own purchasing scope. The spare mix also matters: a spare left door and a spare drawer front serve different replacement needs. Record spares under their original part IDs so warehouse staff can find the right component later.

Our normal MOQ is 1 × 20'GP per specification. We review the proposed mix of door sizes, styles, finishes and quantities when preparing your quotation. An illustrative small schedule explains the calculation; actual mixed-order minimums and custom machining arrangements follow the confirmed supply scope.

Issue one controlled drawing pack for each part

Bring the front elevation, reverse view, sections, edge details and hardware information into a drawing pack with clear part IDs and revision references. A visual rendering helps communicate style. Dimensioned views establish the position and shape that our factory can quote, machine and inspect. Files intended for CNC processing should carry agreed units and correspond to the signed or otherwise accepted drawing release.

Issue one controlled drawing pack for each part
Drawing informationWhat to specifyWhat it settles before production
Part and revision identificationDoor ID, style, current drawing revision, units and reference finishWhich version the quotation, sample and machining file represent
Front elevationOverall size, visible design, profile position and physical hinge edgeHow the routed design sits within the particular door size
Vertical and horizontal sectionsDepth, width, slopes, flats, transitions, inside radii and remaining MDFThe complete profile, including the deepest or narrowest details
Reverse and hardware viewViewing direction, origin, entry face, hole centres, diameters, depths and fixing patternThe physical position of cups, screws, dowels and other interfaces
Finished-edge detailsEdge shape, visible edges, supplied preparation and coating or film scopeHow the edge contributes to fit, handling and final appearance
Acceptance and file referencesCritical tolerances, measurement stage, inspection method and matching CAD file revisionHow the first part and batch will be checked against the same geometry

State which dimensions apply to the machined blank and which apply after the selected finish. A thickness measured across a coated flat face describes a different condition from the MDF remaining beneath a recess. Label those conditions explicitly. Where a face coating or edge treatment changes the completed size, agree the allowance and measuring stage before programming.

Send a readable dimensioned drawing alongside the agreed CAD format. Identify the controlling document when files contain different revisions or proposed alternatives. We review the profile, tooling and supplied condition with you before releasing the range. The CNC MDF specification guide explains file units, datums and machining details for broader component work.

Connect front and reverse views with physical datums

Choose reference edges that inspection staff can reproduce on the actual part. Label the viewing face, origin and positive X/Y directions on every machining view. In this example, both views use a top-left origin as viewed, X runs right and Y runs down. The door remains upright as the observer moves from the front to the reverse, so the same physical top edge stays at the top.

For EX-D01-L, the physical hinge edge appears on the left when looking at the front and on the right when looking at the reverse. Its reverse cup centres are therefore near the right-hand edge. EX-D01-R has the opposite relationship. Define this viewing convention in your drawing; a short handedness code becomes useful when it points to an unambiguous physical edge.

The assumed cup is Ø35 mm, with a requested 4 mm distance between its rim and the hinge edge. The centre is 4 + 35 ÷ 2 = 21.5 mm from that edge. On the 450 mm wide EX-D01-L reverse view, the X coordinate is 450 − 21.5 = 428.5 mm. For the corresponding right-hinge door, the reverse X coordinate is 21.5 mm. The assumed Y coordinates are 120 and 630 mm from the physical top edge.

Worked EX-D01-L door front and reverse views show mirrored hinge-edge coordinates, separate front recess and reverse cup zones, and nominal remaining MDF calculations
Worked EX-D01-L door front and reverse views show mirrored hinge-edge coordinates, separate front recess and reverse cup zones, and nominal remaining MDF calculations. View full-size diagram
Connect front and reverse views with physical datums
Example detailCoordinate or calculationMeaning for drawing review
Top-left origin in each viewed faceX right, Y down; the same physical top remains uppermostBoth drawings name their own view and reference edges
Cup centre distance from hinge edge4 + 35 ÷ 2 = 21.5 mmRequested edge-to-rim distance and cup diameter establish the centre
EX-D01-L reverse cup centresX428.5; Y120 and Y630 mmFront-left hinge edge appears at reverse right
EX-D01-R reverse cup centresX21.5; Y120 and Y630 mmFront-right hinge edge appears at reverse left
Rear projection of the front recessX60–390 mm; Y60–690 mmLocates the front-machined area in the reverse coordinate system
Horizontal cup-to-recess separation(428.5 − 17.5) − 390 = 21 mmAssumed cup rim sits within the unrouted perimeter, clear of the recess projection

The diagram is an example of coordinate review, with assumptions kept separate from the selected hinge's drilling instructions. Actual cup depth, fixing holes, door thickness limits, mounting plate, overlay and hinge count follow the exact hardware model and cabinet design. Use the hardware manufacturer's current planning information and check the assembly on a representative door. Blum's assembly guidance provides model-specific installation resources; its stated boring depth is a product detail to match to the selected hinge.

Confirm profile geometry and local remaining MDF

A profile is defined by its cross-section and location. Show the recessed area, depth, transitions, tool radii and the material left under the deepest cut. Include the corners where straight runs meet. For an internal routed corner, the actual cutter and machining sequence determine the achievable radius; we confirm the proposed result on the drawing and representative sample.

Confirm profile geometry and local remaining MDF
Assumed feature in this exampleNominal calculationDetail to confirm on the actual component
Door recess inside a 60 mm perimeter450 − 2 × 60 = 330 mm wide; 750 − 2 × 60 = 630 mm highFrame widths, recess location, transitions and corner radii
Door front recess, 6 mm deep18 − 6 = 12 mm remaining MDFActual local thickness, machined depth and any opposing reverse features
Reverse cup, 13 mm deep, in the flat perimeter18 − 13 = 5 mm remaining MDFCup depth, base shape, fixing pattern and the uncut front at this position
Drawer-front recess inside a 40 mm perimeter450 − 2 × 40 = 370 mm wide; 180 − 2 × 40 = 100 mm highIts own section and visual relationship to the doors
Drawer-front recess, 3 mm deep18 − 3 = 15 mm remaining MDFShallow profile geometry and actual supplied finish
Front and reverse machining at a shared physical positionLocal MDF thickness − front cut depth − reverse cut depthEvaluate both depths where their footprints actually overlap

The cup and main recess occupy different zones in the illustrated door. Their separate 5 mm and 12 mm nominal sections describe those respective zones. Where two machined features meet at the same physical position, review the combined section using the last row of the table. A plan view establishes their relationship; a section establishes the thickness left at that location.

These calculations explain the drawings. Suitability also depends on the actual board, tolerances, size, handling, hardware and finish. We agree the acceptable remaining section for the selected design and check it on the first component. Nominal arithmetic is useful for review, while physical measurement and assembly establish the production result.

Give each smaller door or drawer front a profile rule. You can retain a fixed perimeter, scale the design or issue a size-specific section. Our example uses a separately dimensioned drawer front because its lower height needs its own visual and machining layout. A size matrix helps ensure that a design approved on the large door also works across the quoted range.

Match the MDF core and supplied finish to your workshop

Select the core around the component environment, routed profile, hardware and downstream finish. Our Paint Grade MDF and Raw MDF pages explain starting materials; Moisture Resistant MDF and High Moisture Resistant MDF provide options to review for humid interior conditions. The selected board grade, thickness, density and destination documents belong in the order specification.

Match the MDF core and supplied finish to your workshop
Supplied stageWhat our quotation should identifyWhat the representative trial should establish
Machined raw MDF doorCore, profile, drilling, sanding and agreed edge preparationGeometry and the next preparation steps in your workshop
Agreed primed componentPrimer reference, covered faces, edges, recesses and supplied conditionCompatibility and appearance with the intended topcoat
Agreed painted doorCoating system, colour, gloss, reverse, edges and completed-size basisAppearance after the agreed cure and fit with the actual cabinet
Agreed PVC membrane-finished doorFilm, adhesive, routed profile, edge detail, reverse and finish scopeCoverage and appearance across flats, edges, recesses and corners

Specify the stage you want to receive. Raw routed components, primed parts and finished doors each leave different work for your production team. We confirm the exact finishing scope in the quotation, including any operations you will carry out after delivery. A finish reference should cover the reverse and visible edges as well as the principal face.

Routed edges and recesses need preparation that suits the complete coating system. The European Panel Federation's MDF finishing guidance describes the different absorption of machined edges and the role of compatible sealing. Use your coating supplier's preparation, application and curing instructions on a representative part. The MDF edge preparation guide connects this work to profiles and painted appearance.

Keep sample preparation aligned with the supplied stage. If we supply raw machined doors and your workshop applies the paint, identify both the raw-part acceptance and the downstream paint trial. If the quoted supply includes the finish, retain a completed reference with the construction and process it represents. Appearance and dimensions can then be reviewed at the stage relevant to each party's work.

Choose first parts that represent the whole range

Choose the trial parts for the details they demonstrate. A compact profile strip can settle a section or cutter-radius question efficiently. A full door demonstrates overall geometry, handed holes, handling and cabinet fit. A finished sample adds the appearance of the actual coating or film. Together, these references cover different purchasing decisions.

Choose first parts that represent the whole range
Trial referenceWhat it can establishWhat should be linked to its record
Profile or corner pieceSection shape, cut quality, radius and proposed preparationCore, section drawing, tooling result and supplied stage
First EX-D01-L, R2Left door dimensions, reverse-right cup positions and cabinet fitCurrent drawing, hardware model and measured first-part report
First EX-D01-R, R2Mirrored hardware geometry and paired-door relationshipIts own drawing and checks alongside the left door
First EX-F01, R1Short-front section, shallow recess and matching appearanceDrawer-front drawing, retained reference and any finish trial
Completed representative finish sampleColour, gloss, edge and recess appearance after the agreed cureActual finish construction, process references and viewing conditions

A shared profile sample can represent a feature repeated across the range. Its record should state exactly which sizes, constructions and attributes it covers. Full-door geometry, handed hardware or a substantially different short-front section may need separate checks. The accepted sample list makes this scope visible to purchasing, production and inspection.

For the example, an R2 change to the door hardware affects the corresponding left and right door checks. The unchanged drawer-front drawing remains at R1 under the same order release. Confirm the current reference for every part, with renewed physical checks where the change affects geometry, finishing or assembly. This gives the full range a clear approval status without changing an unaffected component's identity.

Product samples are free and usually available from stock. A newly drawn routed door, custom profile or completed finishing trial has its preparation, quantity and schedule confirmed with our factory. Identify the work you need so the standard sample service and project-specific first-component work are clear. The MDF sample approval guide explains how to retain and identify these references.

Approve the first door against measurable criteria

Agree the checks and limits before making the first door. Record the reference part, drawing revision, MDF construction, supplied condition and actual readings. A useful report connects the measured feature to a requirement that both teams understand. Mark critical dimensions on the drawing and choose gauges or tools appropriate to the feature and tolerance.

  • Overall geometry: measure width, height, thickness, squareness and agreed flatness at the specified machining or finishing stage.
  • Routed design: check the perimeter, profile position, depth, radii, transitions and narrow details against the relevant sections.
  • Local remaining MDF: check the deepest cuts and coordinated reverse features at identified positions, including the actual cup zone.
  • Hardware fit: measure centres, diameters, depths and fixing features, then assemble the selected hinge and check the cabinet relationship.
  • Appearance: review face, reverse, edges, recesses and corners against the retained finish reference under agreed viewing conditions.
  • Part identity: verify handedness, pair or cabinet position, drawing revision, sample reference and the label that will follow the batch.

Use actual hardware and a representative cabinet when assembly affects the decision. Check opening movement, overlay or inset, clearance to adjoining fronts, handle position and adjustment. The number and placement of hinges follow the selected hardware and door design. The two cups in the schematic simply illustrate coordinates; the actual assembly has its own suitability review.

Set dimensional tolerances by the drawing and finish, together with the measuring procedure. The input MDF's thickness specification and a completed door's machining tolerances answer different questions. Agreement on support, instrument, measurement location and finish condition helps make readings comparable. Where a profile requires a section or agreed gauge check, identify that method in the first-part plan.

Release drawings, sample references and changes together

Keep one release list that identifies the accepted drawing, CAD file, sample and finishing reference for every order line. This is the version our quotation, CNC preparation, inspection and packing use. The list can contain valid individual part revisions at different numbers, as the example's R2 doors and R1 drawer front demonstrate.

Record what changed and why. A cup-location change calls for the updated reverse view and corresponding fit check. A deeper front recess calls for a revised section and remaining-material review. A changed coating or film calls for the compatible finishing trial. State the affected IDs, reference files, sample status and production start point in the change instruction.

We confirm any effect on machining preparation, quantity, pricing and schedule before adopting a revised scope. Keep the revised instruction with the purchase order so receiving and replacement orders can identify the delivered version. For work already prepared or produced, agree the disposition of the affected parts and record their status explicitly.

The retained first-part report and accepted samples then support repeat orders. Send the previous order and reference IDs, confirm the current quantities and highlight any new sizes, hardware or finish. That lets our factory review the repeat requirement against the component you expect to receive. The repeat-order control example shows how part revisions and spare quantities stay connected.

Protect the routed range in packing and inspection

Routed faces, narrow details and visible finished edges need protection suited to the component. Agree clean contact materials, supported packs, protected corners and edges, stacking conditions and handling access. Packaging should preserve the supplied finish while keeping the range easy to identify at the destination. Physical pack sizes and weights follow the actual doors and unloading plan.

  • Label each pack with the purchase order, pack number, part IDs, drawing revisions and quantities by ID.
  • Retain the physical hinge side or handed-part identity and any pair, room or cabinet-group reference.
  • Protect finished faces and shaped edges with agreed separators and contact materials.
  • Identify spare parts separately within the packing schedule while retaining their original component references.
  • Match the component counts to the order and packing list, with pack weights and dimensions recorded for transport and receiving.

Inspection should cover the actual size and profile range. Agree how representative parts are selected across production and finishing batches, with critical features checked by the specified method. Record the measured IDs and pack references so the findings can be traced to the shipped components. Buyer-arranged third-party inspection is supported with an agreed schedule and inspection plan.

At receiving, compare pack identity, visible condition and quantities with the packing list. Keep any handling or transport observations linked to the relevant pack and component. The 95-piece worked total gives the counting basis; the physical pack count belongs to the real packing plan. Our pre-shipment inspection checklist provides a broader shipment review.

Compare a complete quotation and delivered scope

A routed-door price becomes useful when it describes the component and work supplied. Ask for the part schedule, drawing revisions, MDF construction, finish stage, hardware machining, samples, acceptance checks and protection to be included. Quantity breaks and the mix of styles may affect the preparation and production scope; we confirm the basis for your range.

Separate any agreed programming, tooling, first-component work or finishing trial from the repeat component price. State whether hardware is supplied, installed, or provided by your workshop. Include packing, labels and spares in the same review. Compare cost per accepted component or the listed cabinet-front set, with currency, unit and quantities clearly identified.

For our hypothetical order, the accepted front set contains EX-D01-L, EX-D01-R and EX-F01. There are 30 production sets and five separately identified spare components. Quotation quantities should reflect those part lines; the spare allocation stays visible for receiving and costing. This gives the buyer a practical way to compare the work required for the same range.

CUZI MDF quotations include specifications, quantities, prices and currency, packaging, FOB Qingdao or FOB Lianyungang, lead time, payment terms and validity. T/T or L/C is agreed for the order. Shipments use Lianyungang or Qingdao, and loading quantities follow dimensions, density and actual packs. Our normal production lead time is 3–10 days after technical and commercial confirmation; custom machining or finishing follows the schedule agreed in your quotation. Transport time is confirmed separately.

Discuss your order with our factory

Send a readable door schedule and the current drawings. Our factory can help connect the design, core, machining, supplied finish and packing into a quotation you can use. Include the following when available:

  • Door and drawer-front IDs, sizes, quantities by ID, cabinet groups and separately counted spares.
  • One-piece or other selected construction, style references and the complete front, reverse and section drawings.
  • Units, datums, handedness, drawing revisions, critical tolerances and matching CAD files.
  • MDF core grade, nominal thickness, density requirement and destination documents.
  • Profile widths, depths, radii, remaining sections and coordinated front/reverse features.
  • Exact hardware references, cup and fixing pattern, handle holes and the assembly to be checked.
  • Supplied raw, primed, painted or membrane-finished stage, retained finish reference and first-component scope.
  • Packing, labels, inspection, destination, requested timing and FOB Qingdao or FOB Lianyungang.

We reply to inquiries within 12 hours. Product samples are free and usually available from stock. You pay the courier charge, which can be credited against the formal order amount. We confirm sample availability, preparation and estimated transit time before dispatch. Custom-profile samples and first finished doors have their scope and schedule agreed with you.

Request a routed-door quotation, request product samples or request product documents.

Routed MDF door drawing approval questions

What is the minimum drawing information for a quotation?

Provide a part schedule and front, reverse and section views with units, datums, drawing revisions, sizes, thickness, profile geometry, hardware details, supplied finish, quantities and critical tolerances. Add the destination and packing requirements. We review the scope and agree the usable machining file format with you.

Why are front and section views both needed?

The front locates the routed design within the door. The section defines its depth, slopes, transitions, radii and remaining material. Together with the reverse hardware view, they let our factory coordinate the visible design and physical machining before preparing the first component.

How do I identify the hinge side correctly?

Name the physical hinge edge and viewing face. In the upright example, a front-left hinge edge appears on the right in the reverse view. Label the origin and X/Y directions in each view, and give left and right components separate IDs linked to their drawings.

How is the cup centre calculated in the example?

The assumed Ø35 mm cup has a requested 4 mm edge-to-rim distance, so its centre is 21.5 mm from the hinge edge. On the 450 mm wide left-door reverse view, X is 428.5 mm. Actual positions, depths and fixing holes follow the selected hinge's planning information and the accepted door drawing.

Is 18 mm MDF enough for the proposed profile and hardware?

Review the actual part thickness, machining at each physical position and the hardware requirements. The example's 6 mm front recess leaves nominal 12 mm MDF; its separate 13 mm reverse cup in the flat perimeter leaves nominal 5 mm. Suitability is agreed through the selected construction, tolerances, first-part measurement and assembly.

Can one profile be used on every door and drawer front?

Agree the size rule and check the range. A fixed border, proportional design or separate section can be selected. The example gives the short drawer front its own 40 mm perimeter and 3 mm recess, with a separate drawing and trial reference. Representative components confirm the intended relationship across sizes.

Does approval of a profile strip cover the completed door?

A profile strip covers its recorded section, machining and preparation attributes. A full door adds overall geometry, handed hardware and cabinet fit. A completed finish sample establishes appearance at the supplied stage. State which decision each accepted reference covers and retain the corresponding first-part record.

What happens when the drawing changes after a sample is approved?

Identify the changed part and feature, issue the revised views and matching files, and confirm the affected sample and inspection requirements. We agree any effect on preparation, price and schedule. Unchanged components retain their valid drawings and references within the updated order release.

Are priming, painting and hardware included?

The quotation states the supplied stage and hardware scope. Specify the core, machining, surface preparation, primer or finish you want, together with any fitted hardware. Operations carried out by your workshop are identified in the same review. A representative trial confirms the agreed component and finishing system.

What should I check before accepting the batch for shipment?

Check the agreed sample of sizes and production lots against the released drawings, first-part readings and retained finish references. Verify part identity, handedness, critical dimensions, profile and hardware, appearance, quantity and packing. Buyer-arranged third-party inspection can follow the agreed plan before shipment.