外径：15 x 15至400 x 400mm
壁厚：0.6〜16mm
长度：最大12m
应用：石油，电力，气体冶金，造纸，化工，医疗设备，航空，锅炉热交换器，造船，建筑等
包装：标准出口包装
有BV和ISO标记
耐腐蚀和耐高温黑色漆
贸易术语：CIF，CFR和FOB

Outer diameters: 15 x 15 to 400 x 400mm
Wall thicknesses: 0.6 to 16mm
Length: maximum of 12m
Applications: petroleum, power,gas metallurgy, paper making, chemical, medical equipment, aviation, boiler heat, exchanger, shipbuilding, construction and more
Packaging: standard export packaging
With BV and ISO marks
Anti-corrosion and high-temperature resistant with black painting
Trade terms: CIF, CFR and FOB