... has special inspector. Features: 1) Material: cold rolled steel sheet 2) Thickness of the steel sheet: a) For door leaf: 0 ... .6 -1.0mm b) For door frame: 1.2 - 2.0mm 3) Thickness of door leaf: 50 - 70mm4) Surface finish ... ) Door opening size (H x W): 2,050 x 860mm, 2,050 x 900mm, 2,050 x 950mm, 2,050 x 960mm b) Other sizes ...