1)Material: Steel. 2)Surface: Heat transfer or Powder coating 3)ISO 9001:2000, ISO14001,CE certificate. 4)Good quality. Security Door1) Material:Cold-rolled steel plate for door leafHot rolled steel plate for door frame2) Dimensions:Height x width: 2, 050 x 960mm, 2, 050 x 900mm, 2, 050 x 860mm 1, 970 x 960mm, 1, 970 x 900mm, 1, 970 x 860mm3) Thickness of door leaf: 50/70/100mm4) Thickness of the ...