Technical Quality Requirements and Standards for School Indoor Door Material

1. The door surface is free of scratches, dings, or other external damage.

2. Colors match customer requirements with no noticeable color variation. Bright and distinct wood grain.

3. The batch doors have a consistent color, with no noticeable color variation. Meet the customer's requirements for luster.

4. Paint surface free of sagging, pinholes, blistering, cracking, and warping. Edges are uniform on the surface, without paint accumulation or scratches.

5. The door size matches the opening size.

6. The wood doors are double-sided dyed consistently with no noticeable discrepancies.

7. The coated surface shows no obvious processing defects and no coloring imperfections.

8. Produced according to drawings and manufacturing processes, using genuine materials.

9. Wooden doors should be flat, square, and free of warping. Comply with tolerance requirements.

10. Components should be tightly, firmly joined with no gaps or movement.

11. Hinges are installed without tilt, holes are punched according to the mold, and lock hole positions are accurate.

12. Linearly even and consistent; slot depths uniform, no waviness.