... : 300g, 350g, 400g/square meter Length: Max: 16meter Sdandard: ASTM, BS, EN, GB, Material: Mild steel Delivery: Leadtime: 10-20days after your ... diameter42mm, 42.3mm, 48mm, 48.3mm, 48.6mm, 60mmLengthMax 16metersStandardBS, ASTM, ASME, EN, DIN, GB, JISMaterialQ195, Q215, Q235, Q345ApplicationPetroleum, power, gas metallurgy ...