ZHONG JIE company is the first advanced color steel mill in China at present, with European advanced skill and large steel factory rude materials, try our best to provide good service for all....
Zhongjie Group Zhongjie Group found in 1997, settled in Tianjin Beichen development area in October , Company developed very fast during the ten years, set up the first color coating production line....
1.Specifications of pu sandwich roof panel: Steel Thickness 0.4~ 0.8mm Panel thickness 50/ 75/ 100/ 125/ 150/ 200 mm Effective width ( 1) 960/ mm ---for roof ( 2) 960/ 1150mm---for wall or....