外径:10〜457mm
标准:bs,astm,asme,en
DIN材料:A53,GrB,Q235和Q345
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,包装
Outer diameter: 10 to 457mm
Standards: BS, ASTM, ASME, EN
DIN materials: A53, GrB, Q235 and Q345
Applications: petroleum, power, gas metallurgy, paper making, chemical, medical equipment, aviation, boiler heat, exchanger, shipbuilding, construction, package