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CONCEALED HINGE AND SLIDE QUALITY STANDARD

IN ACCORDANCE WITH NATIONAL STANDARD 2B/T1738-93

  1. The raw material shall satisfy the national standard.
  2. The raw material shall be structurally sound; no warping, deformation or missing edges shall be allowed.
  3. The surface shall be smooth, free from wrinkles and other defects.
  4. Every component part shall be stable and well coordinated.
  5. Opening and closing shall be smooth with no part feeling lose.
  6. The concealed hinges' opening angle, depth of hinge cup, diameter of hinge cup as well as the dimensional ratio of its component parts shall meet the national standard (see below).
  7. Internal packaging shall: 1) have clearly printed reference numbers, colour types and quantities; 2) be clean.
  8. External packing shall state product name, volume, quantity, weight, etc.

Concealed Hinge

Style

Hinge
Base

Hinge cup Diameter

Length
Width

Distance
between holes

Thickness
Length
Width

Full Overlay

35

95

66
28
4
42
45

Half Overlay

35

90

66
28
4
42
45

Inset

35

93

66
28
4
42
45
  Unit: mm