Sanded MDF. A smoother start for your finish.

For the core behind the sanded surface, read what MDF is made of and how it is manufactured. Then choose the surface preparation for your next coating or laminating operation.

Start with the supplied condition your line needs

Your next coating or pressing operation begins with the surface it receives. CUZI MDF manufactures 2–35 mm Sanded MDF in Shuyang, Jiangsu, China, with the selected core, supplied face condition and protected delivery recorded together. Tell us whether the board is going to paint, veneer, melamine pressing, another laminate or component machining. We can organize the material and agreed preparation around that next stage.

Our Raw MDF also has factory-sanded faces. Both names can describe the same board. Choose Sanded MDF when face smoothness and preparation are especially important for your next process. Tell us how you will use the board, and we will include any extra preparation in the quote.

Use the Raw MDF page for general MDF format and core requests, and Paint Grade MDF for the complete painted-part selection. Tell us whether you need an uncoated board, prepared part or finished component so we can quote the work your factory needs.

The photos show the board faces, edges and surface checks. Try a physical sample to check the face and its response to your finishing process. If you need a particular sanding grade or measured surface roughness, send the requirement with your inquiry.

Keep the existing board specification if it already fits your line, adding the face or preparation criteria that make the next batch easier to receive and use. When a different core grade, sanding operation or supplied finish is required, describe the changed item and its sample trial. The comparison between offers then follows the same core, preparation and delivered condition.

Describe both faces and the actual inspection method

Identify Face A and the reverse Face B, including which side is visible and which will be coated or bonded. Agree whether both sides share the same face standard. A visible furniture front, a balancing reverse and a concealed component surface can have different specified checks. Part labels, drawing orientation and any finish reference keep the faces connected through cutting and preparation.

State the required sanding sequence or abrasive grade where your process specifies it, with the agreed supplied stage. Abrasive grading identifies a process input. The actual face condition also follows the equipment, abrasive condition, material, feed and preparation. Where surface roughness is required, identify the parameter, measurement method, instrument and sampling conditions, together with the allowed value for the intended process.

For an appearance check, record lighting, viewing angle, distance and which surface or region is inspected. For a measurable parameter, specify the actual method and sampling arrangement. A roughness parameter such as Ra or Rz has its stated measurement meaning; an abrasive grade and a visual sample provide their own different information. We agree the available face/process specification and required checks with your order.

Separate local face marks from whole-panel shape. Bow, twist, thickness variation and surface roughness are different conditions, each checked with its relevant method and support. Identify flatness measurement support and reference span, board conditioning and positions on the sheet where needed. That makes inspection results easier for both teams to compare after storage or transport.

Include sawn edges, routed profiles, recesses and hole exits when they affect the finish. Those surfaces are created by their own operations and receive the preparation your component needs. The MDF edge preparation guide connects cut edges with sealing and painting, while CNC processing records the geometry and supplied machining stage for parts.

Keep input thickness, additional sanding and finished size separate

The listed Sanded MDF thickness range is 2–35 mm, with nominal board-thickness tolerance ±0.1 mm under the agreed measuring and acceptance method. Six reference formats are 1220 × 2440 mm, 2100 × 2800 mm, 1830 × 3660 mm, 1830 × 2440 mm, 2440 × 3660 mm and 1830 × 4200 mm. Choose the input format with your nesting plan, handling and ordered quantity.

Measure the board at its stated supply stage. Additional calibration or sanding removes material, while permanent face/reverse layers add their thickness. A component drawing therefore identifies the dimension reference before preparation, after any extra work and at the final supplied or assembled stage. Cutting, hole or groove tolerances and finished faced-panel thickness each have their own agreement.

As a nominal calculation example, an 18.00 mm input board receives an additional 0.15 mm removal from Face A and 0.10 mm from Face B. The resulting core is 18.00 − 0.15 − 0.10 = 17.75 mm. Adding an illustrative 0.20 mm Face A build and 0.10 mm reverse build gives 17.75 + 0.20 + 0.10 = 18.05 mm. These are selected geometry inputs; actual removal, layer construction and tolerances are established for the operation and component.

The input board's tolerance describes that material stage. A specified prepared thickness or completed panel size has its own nominal value, tolerance and measuring basis. The example's 17.75 mm prepared core and 18.05 mm completed sample are calculated stages of an illustrative component. They demonstrate why the quote records the stage being measured and supplied.

Where further sanding is requested, agree the intended result, each face's work and the related dimensional checks. Material removed can affect profiles, edges, fit and the region of the core exposed to finishing. Record the actual prepared state with the process trial. For a laminate or veneer construction, identify permanent face/reverse layers and bonding thickness as relevant to the completed measurement.

Our Cut-to-Size MDF service connects a component list to its finished dimensions and packing. A cut part, a sanded uncoated part and a complete edged/faced part are quoted at their respective stages. Keep the drawing revision, datums, face direction and quantity with those dimensional requirements, especially for repeat fronts or adjoining panels.

Use the coating or pressing trial that represents production

Try a sample with the board, finish and machining you plan to use. Include a flat face, cut edge and any routed detail, then run it through your preparation and finishing process. Keep it as the reference for your order.

For paint, identify the coating system and the steps between bare material and the completed surface. Broad faces, cut edges and routed details can call for different preparation within that system. Inspect the finished part at the agreed lighting and stage, including corners, recesses and new cuts. The MDF painting guide develops the substrate and complete coating request.

The European Panel Federation's edge-sanding guidance relates preparation methods to profile detail and the subsequent finish. Use a suitable operation for the actual shape, retaining the dimensions and detail that matter to the part. The selected abrasive, machine conditions and final preparation are established by the representative trial, with the actual result recorded.

For veneer or a bonded laminate, specify face material, adhesive, pressing/cure, reverse/balancing construction, edge treatment and final dimensions. Inspect the bond and finished panel using the agreed method. The EPF veneer guidance discusses the substrate and veneering process. Our Veneered MDF and Laminated MDF pages identify their complete supplied constructions.

Melamine pressing uses its chosen core and paper/resin system with the actual pressing conditions. A completed melamine face is described by that construction and its sample. Melamine MDF covers that finished surface request. Coating appearance, adhesion, wear, stain or moisture requirements each use the relevant finish/system checks and product scope alongside the supplied Sanded MDF record.

Protect the supplied face through storage and delivery

A repeatable preparation standard benefits from consistent handling. Keep panels supported flat in dry covered storage and use clean contact materials between sensitive faces. Protect edges, corners and prepared features during lifting and movement. Conditioning and moisture content are agreed for the actual workshop process; the selected core grade and complete finish follow the room and intended service.

Standard Sanded MDF is an interior preparation supply. Humid indoor uses call for the selected MR MDF or HMR MDF core and relevant moisture data, with faces, edges and joints included in the finished component. A fire requirement follows the actual FR product or construction documents. Sanding condition describes surface preparation within the chosen material and system.

Match clean separators, cover boards, supports, wrapping and controlled strapping with sheet size, face sensitivity and receiving equipment. Prepared surfaces and routed features receive suitable protection. Pack labels can identify core/thickness, supplied preparation, Face A/B where needed, part or batch ID, quantity and drawing revision. The receiving team can then check the face condition against the correct sample and order.

For bare-sheet handling, calculate volume in metres and multiply by the stated density in kg/m³. A nominal 1220 × 2440 × 18 mm input sheet has volume 0.0535824 m³. At the listed 12–18 mm density inputs 680–750 kg/m³, its calculated bare mass is 36.44–40.19 kg. Measured product dimensions, density and moisture condition establish the corresponding actual mass. Additional removal or permanent layers each affect their respective component mass.

A nominal 20-sheet stack at those bare-sheet inputs calculates to 728.72–803.74 kg before packing. Twenty is a calculation example, with actual pack counts agreed for shipment. Gross mass includes the actual covers, pallet/bearers, wrapping, straps and other packing. Loading quantity combines actual dimensions, density, pack construction and the shipping plan. Keep bare-sheet estimates, completed parts and gross pack weights identified separately.

Make the preparation reference useful for the next order

Retain the core/product reference, sample ID, thickness/density, input format, supplied face standards and any additional work. Add inspection methods, measurement positions and conditions, acceptable mark references, Face A/B criteria and the actual coating or pressing trial result. When your process changes, record the revised materials or preparation and the representative result with the current specification.

Tell us the emission requirements for your destination and ask for the relevant board reports. Before dispatch, check dimensions, faces, edges, quantity and packing against your order and sample. Third-party inspection is welcome.

All product samples can be requested free of charge and are generally in stock. The buyer pays the courier cost, which can be credited against a formal order. Send the thickness, face criteria, next process and delivery address; we confirm availability, dispatch, courier cost and estimated transit time. We will give you a preparation date for a custom component. We reply to inquiries within 12 hours.

FOB China price: US$175–258/m³ for Sanded MDF. Compare the same core grade, density, thickness, format, face requirements, supplied preparation and quantities. The quote identifies additional sanding, machining, priming, facing or other requested work by its actual scope. Normal MOQ is 1 × 20'GP per specification. Normal lead time is 3–10 days after specification and commercial confirmation, with additional operations following the written schedule.

MDF board production capacity is 500 m³ per day across the factory. Additional preparation or component output follows the specified operations and schedule. Your written quote includes specification and supplied condition, quantity, price/currency, packaging, FOB Qingdao or FOB Lianyungang, lead time, T/T or LC payment terms and validity. Shipments use Lianyungang or Qingdao. Share the finish or pressing process you are planning, and we will help turn its material and preparation needs into a clear Sanded MDF order.