How it’s made
See how it’s made in 3D
Follow the casing through our line step by step, then take it apart to see the veneer core, the gesso coat and the primer.
Drag to turn it
The 3D view is not available in this browser. The steps below describe the same process.
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Thin wood veneers are glued with the grain running one way and pressed together into an LVL billet.
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The billet is cut into strips and a moulder shapes the casing section — here a flat casing with an eased outer edge.
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The raw profile is sanded to take off fibres and burrs before it is coated.
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A thin gesso coat goes on through a die shaped like the section. It covers the face and both edges and fills small gaps between veneers.
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The gesso is dried and sanded smooth, so the face is even along the whole length.
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A white primer coat finishes the casing. It is ready for the final paint.
Illustration of the D02 flat casing section. Layer thicknesses are drawn thicker than they are; not to scale.
Order details
Specify this casing
| Construction | Primed LVL door casing. |
|---|---|
| Section choice | D02 section or the D03 alternative shown below. A different cross-section is not a different material. |
| Dimensions | Width × thickness × piece length, with units and the door-frame interface. |
| Catalogue sizes | Length 2000 / 2440 mm / Customized; width 45 / 60 / 70 mm; thickness 12 / 15 mm |
| Coating | Tell us the final paint you use. You approve the primer and surface on a sample. |
| Order and packing | Quantity and unit per section, the destination, and any protection or labels. The minimum order is one 20ft container, negotiable. |
Standard sections
Standard primed sections
Most of our casing and skirting is made to the buyer’s drawing or sample. The sections below already run in our plant, so they are the quickest to sample and quote. Quote the code, thickness and length in your enquiry, or send your own section.






| Code | Width | Thickness | Lengths | Pcs per bundle |
|---|---|---|---|---|
| Flat casing | ||||
| PC-40A | 40 | 12 / 15 | 1800–3050 | 25 |
| PC-40B | 40 | 12 / 15 / 18 | 1800–3050 (18 mm: 2745) | 25 |
| PC-45 | 45 | 12 / 15 | 1800–3050 (15 mm: 2200–3050) | 25 |
| PC-50 | 50 | 12 / 15 | 1800–3050 | 25 |
| PC-60 | 60 | 12 / 15 | 1800–3050 (15 mm: 2200–3050) | 25 |
| PC-70 | 70 | 12 | 3100 | On request |
| PC-80 | 80 | 12 / 15 | 1800–3050 | 25 |
| Grooved casing | ||||
| PG-30 | 30 | 18 | 2440, 2745 | 25 |
| PG-45A | 45 | 24 | 2200, 2440, 2745 | 25 |
| PG-45B | 45 | 22 | 2200, 2440, 2745 | 25 |
| PG-50 | 50 | 22 | 2000–3100 | 25 |
| PG-70 | 70 | 15 | 2440, 2750, 3100 | 30 |
| Decorative moulding | ||||
| PM-70A | 70 | 22 | 2200, 2440, 2745 | 25 |
| PM-70B | 70 | 39 | 2440, 2750, 3050 | 25 |
| Door stop | ||||
| PD-38 | 38 | 12 / 18 | 12 mm: 2750 · 18 mm: 2440, 2750 | On request |
| PD-40 | 40 | 15 | 2200, 2440 | On request |
| Skirting | ||||
| PS-40 | 40 | 12 | 2440 | On request |
| PS-60 | 60 | 12 | 2440 | On request |
| PS-80 | 80 | 12 | 2440 | On request |
| PS-120 | 120 | 15 | 2440 | On request |
Standard lengths are 1800, 2000, 2200, 2440, 2745 and 3050 mm; some sections also run at 2750 or 3100 mm. Skirting width is its height on the wall. Other widths, thicknesses, lengths and profiles are made to order.
Product FAQ
Common questions
What does LVL mean?
LVL stands for laminated veneer lumber: thin wood veneers glued together in layers to make a stable core. We prime it so it is ready for your final paint.
Can HUAYI reproduce an existing casing section?
Yes. Send a drawing with dimensions or a physical sample, and we make a sample for your approval before production.
Is the white primer the final finish?
No. The primer is a base coat, ready for your final paint. Tell us which paint you use and you can test it on a sample.
Are fixed sizes and MOQ available?
Yes. The standard sections are listed on this page, and you can ask us which are in stock. The minimum order is one 20ft container, negotiable, and custom orders take 15–30 days.
What should a door factory send first?
The casing or jamb drawing, the core you want, the lengths, the primer, your trial or annual quantity and your packing needs.
Related information
Related products and guides
Request a quote
Request a quotation for Primed LVL Door Casing
Send your drawing or sample, the dimensions, finish, quantity, packing and destination port, and when you need the goods. We reply as soon as we see your message.
Send Your Product RequirementProfile options
This door casing series is available with different cross-sections. The photograph below shows an alternative profile in the same series.

When requesting a quotation, include your preferred profile photograph or drawing and required dimensions so we can confirm the specification.
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