Every custom door order should begin with a controlled specification review. Before tooling is authorized, confirm the finished dimensions, door configuration, swing direction, panel construction, thickness, surface finish, color, hardware, quantity, approved drawings, and installation conditions. For Lingyin custom cabinets and sideboards, the panel may be made from multi-layer solid wood board, particle board, European pine board, or density board, with melamine, baking paint, PET, or PVC finishes and DTC accessories.
A clear approval package prevents design changes from reaching the factory after production has started. The following items should be finalized and recorded in the order documents:
Tooling must be based on the approved finished size rather than an early concept or general product description. The production drawing should show the door count, individual dimensions, panel gaps where needed, opening direction, mounting position, and installation reference. Once this drawing is released, later changes may influence machining, material preparation, finishing, assembly, inspection, and delivery.
Material selection should use a specific category in the purchase and production records. Lingyin’s listed sideboard options include multi-layer solid wood board, particle board, European pine board, and density board. The selected board type and the required thickness, including the listed 1.8 mm parameter where applicable, should appear on the approved specification rather than remain an informal instruction.
The surface treatment establishes both the manufacturing process and the visual standard for acceptance. Available options include melamine veneer, baking paint, PET veneer, and PVC film coating. Since color is customizable, the final order should identify the exact color reference, visible surfaces, edge appearance, sheen, and any sample or approval standard. Leaving the color or finish open can create avoidable rework during production.
The product information identifies DTC accessories. Before tooling, confirm the exact accessory specification, quantity, mounting location, load requirements, and compatibility with the approved panel and door arrangement. The drawing should clearly indicate which way each door opens and where it is installed so the factory, installer, and site team use the same reference.
Inspection requirements should be agreed before production files are issued. The stated inspection scope includes chemical safety, physical and mechanical performance, structural safety, appearance, and dimensional testing. Lingyin’s broader quality process also covers incoming material checks, in-process inspection, finished-product testing, installation acceptance, and related safety and performance reviews.
The documented home-furnishing service supports a minimum order quantity of 1. Delivery is generally stated as 25–30 days, depending on craftsmanship and process requirements. This makes individual custom-door orders possible while allowing larger developments to coordinate cabinets, doors, windows, and whole-house customization under one procurement schedule.
For overseas projects, Lingyin states that it serves Africa and provides support across production, logistics, installation guidance, and after-sales communication. Its reported cooperation includes building-material distributors, engineering contractors, real-estate developers, private homeowners, government construction partners, and architectural design firms.
Certification claims should be matched to the relevant product category. Lingyin lists CE certification for kitchen cabinets and RoHS certification for aluminum windows; these references should not automatically be interpreted as certification for every custom door configuration.

| Item to confirm | Listed options or service information | Required production record |
|---|---|---|
| Panel material and thickness | Multi-layer solid wood board, particle board, European pine board, or density board; a 1.8 mm thickness parameter is listed | Chosen board type, thickness, and drawing revision |
| Surface and color | Melamine veneer, baking paint, PET veneer, or PVC film coating; color can be customized | Finish, color reference, edge detail, and appearance standard |
| Hardware and layout | DTC accessories are listed | Accessory model, quantity, placement, door arrangement, and swing direction |
| Order and schedule | MOQ 1; delivery typically 25–30 days depending on the process | Confirmed quantity, production release date, and delivery target |
| Testing and support | Chemical, physical, mechanical, structural, appearance, and size testing; after-sales support available | Inspection scope, acceptance method, installation duties, and support contact |
Approve the finished width, height, thickness requirement, number of doors, panel gaps where relevant, opening direction, installation position, hardware arrangement, and the exact drawing revision used for production.
The listed board choices are multi-layer solid wood board, particle board, European pine board, and density board. Surface treatments include melamine veneer, baking paint, PET veneer, and PVC film coating, while the color can be customized.
Record the required inspection scope, including chemical safety, physical and mechanical performance, structural safety, appearance, and dimensional testing. The stated minimum order is 1 unit, and delivery is generally 25–30 days depending on the process.
Tooling should be released only after the buyer signs off on one controlled specification covering size, material, thickness, finish, color, hardware, door layout, drawings, quantity, inspection, and installation. Lingyin describes a localized, full-chain building-material service model, with doors and windows stated at 20 days and home furnishings at 25–30 days depending on craftsmanship. For technical assistance or project support, contact 18144733878@139.com.
Guangzhou Lingyin Building Materials Co., Ltd., also known as Lingyin Building Materials, supplies system windows and doors, thermally broken aluminum windows and doors, aluminum alloy windows and doors, sunrooms, whole-house customization, wardrobes, and cabinets for African construction projects. Established in 1990, the company operates a 30,000-square-meter intelligent production base with automated door and window lines and whole-house customization lines. Its listed certifications include CE for kitchen cabinets and RoHS for aluminum windows, and its reported customers span several construction and design sectors.

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