We are Chongqing Gangsha import export trade Co.,ltd based in chongqing, China. We are member of TradeKey.com since February, 2012. Our business is related to Construction & Real Estate industry and we specifically deal in stell structure , roof wall panel. Please find our product details below: VST aluminium alloy plate • We specialize roof-wall system, Al-Mg-Mn, Al-Mg-Si, Aluminium alloy plate. • •Our VST team not only manufacutre , but also could design and install on your requirments. steel structure & accessory • we not only manufacture steel structure and it&＃039;s accessory, but also could design and install on your requirments. steel structure & accessory we not only manufacture steel structure , but also could design and install on your requirments. we specialize in steel structure, space frame and it&＃039;s accessory ( beam, column, purlin and so on Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.