Quality Assurance
  
  Overview
  
  Quality Standards
  
Door Handle
  
Lock Body
  
Pull Handle and Hinge
  
Concealed Hinge and Slide
  
Inspection Procedure
  
Inspection Methods
  
Guarantees
-
 
You need Adobe Acrobat Reader to view this PDF file.
 
 
-Home > Quality Standards > Pull Handle and Hinge
  

PULL HANDLE AND HINGE QUALITY STANDARD

IN ACCORDANCE WITH NATIONAL STANDARD 2B/T3874-99

  1. The raw material shall satisfy the national standard:
    Zinc Alloy: GB/8738-88
    Brass: GB/T2040-2056
    Stainless Steel: YB/T5161-93
  2. The raw material shall be molded in accordance with product design.
  3. The raw material shall be structurally sound; no warping or deformation shall be allowed; surface designs shall be clearly marked along their intended design.
  4. Product surface shall be flat, smooth and free of indentation or pollution.
  5. Electroplating colour and brightness shall be the same throughout the product; colour difference, de-coloration, black spots, bubbles, splinters, water marks, indents, chipping, remains of original colour and fog effect shall not be allowed.
  6. Pull handles with two colours shall have uniform colours, with a distinct colour border line and no colour trespassing.
  7. Plating hardness, thickness, adherence clearance rate and corruption shall meet the national standard.
  8. Fittings shall be firmly adjusted, with no signs of "violence" on the surroundings of the fittings.
  9. Pull handles shall be slim, straight and uniform; roughness should not exceed 0.8 µm.
  10. Internal packaging shall: 1) have clearly printed reference numbers, colour types and quantities; 2) include full sets of fittings; 3) be clean.
  11. External packing shall state product name, volume, quantity, weight, etc.