الوصف

1. Steel structure has 3 series, *5 classifications.( Sub-brand of KJ)
2. Series of antirust and fire proof metal roof and wall system which made from Al-Mg-Mn, Al-Mg-Si, Ti-Zn, V-PC, Zn-Wu, Al-Si-Cu and etc.( Sub-brand of aluV)
3. New building materials, including aluminum alloy sheet, material of energy-saving, fireproofing, sound insulation, noise reduction, day lighting and etc. ( Sub-brand of aluV)