1, raw materials
1) Wood: The texture is clear, the color is uniform, and the moisture content is 8%.
2) Veneer: The texture is clear, there is no rot, insects and discoloration.
3) Wood grain: imported high-grade wood grain, bright color, variety of species, complete wood grain.
4) Medium-density fiberboard: All of them are Class A high-quality fiberboards, which are chemically treated after pest control, anti-corrosion, etc., in line with national GB18580-2001 standard and GB/T11718-1999 standard requirements.
5) Paint: Meng Ensha office furniture adopts green and environmental matt polyester paint. The process can be divided into: open paint (PV) component is polyurethane and sealant (PU) component is unsaturated resin. 
2, selection of materials
1) Material selection method: visual and moisture meter measurement.
2) Quality requirements: According to the swatch of the product, the color of the material is screened, without insects, hollow, loose, moldy and cracking.
3, the quality requirements of the material: after the material is cut, the workpiece is vertical after cutting, no obvious collapse or sawing is allowed.
4, gluing quality requirements: hot pressing machine with hot pressing time of 3-5 minutes, 100-150 degrees Celsius after hot pressing, no foaming, veneer slitting, etc., mainly used for veneer between veneer and sheet . The cold press is mainly used for gluing of sheets. The cold pressing time is 24 hours, the pressure is 4-6T, there is no cracking after cold pressing, no penetration rubber, and blistering inequality.
5. Quality requirements for clearing and sealing: There is no collapse or cracking at the edge of the hole.
6. Drilling quality requirements: there is no collapse or cracking at the edge of the hole.
7, sanding quality requirements: the surface should be smooth, smooth, no sand leakage, thin sanding phenomenon.
8, assembly quality requirements: can not be shaken, loose.
9, manual sand quality requirements: chamfered uniform, smooth, no traces of coarse sand, wood grain without sand wear phenomenon.
10, the bottom color quality requirements: in line with the customer's swatch requirements, the wood grain is clear, the overall color difference after repairing is not large.
11, the quality requirements of the primer: the paint blending ratio is correct, the paint film has no oil, coarse particles, foaming and separation.
12, bottom gray sanding quality requirements: the color of the ash must be consistent with the color of the product. After repairing, the ash other than the repair must be cleaned, smoothed and smoothed, smooth, no obvious sand marks, not sanding the bottom color, according to the ground Different equipment and sandpaper should be used for the layers and products.
13, the quality of the finish paint: the film is smooth, smooth, the brightness is consistent with the swatch, there must be no oil, white, oil and other phenomena, the finished product is bright.
14. Installation and packaging quality requirements: the screws should be locked flat, the barrels are pushed and pulled flexibly, the hardware accessories are not equipped with less matching, and the internal protection of the office furniture is in place, and the packaging is compact and not loose.
15, storage
Source of information: Internet
Kaiping Yufa Sanitary Ware Co.,ltd , https://www.yufafaucets.com