... steel sheet: a) For door leaf: 0.6 -1.0mm b) For door frame: 1.2 - 2.0mm3) Thickness of door leaf: 50 - 70mm4) Surface ... ) Standard size: a) Door opening size (H x W): 2,050 x 860mm, 2,050 x 900mm, 2,050 x 950mm, 2,050 x 960mm ... ~ 1.0mm cold rolled steel sheet 2Steel sheet of door frame0.7 ~ 2.0mm cold rolled steel sheet 3Frame outer sizes (HxW ...