... tester, FF/FFX/Roller row Foming machine, Squeeze roller unit, HF welder, internal and external burr removing unit, Polisher unit, Pipe (online) ultrasonic tester ... as below:60-165mm X 3.0-10.0mm108-219mm X 3-12.7mm114-273mm X 3-14mm165-325mm X 4-16mm219 ... Group Co., Ltd.Address: Chenyu Building, Central North Street No.3, National High-tech industrial Development Zones of Taiyuan, Shanxi Province ...