Hot Expanding Seamless Pipe Specification range OD: 8"-36" WT: SCH10-SCHXXS Materials: 10#, 20#, 45#, 16Mn, GrB, Q345B MOQ:6t Hot Expanding Seamless PipeIntroduction:The hot expanding seamless pipe (hot expanding steel tube) is made from the production process of hot-expanding. It is widely applied in conveying fluid, such as petroleum, natural gas, coal gas, water and some solid materials, also ...