... :40#steel It's easy to operate Pipe clamp/Steel pipe Clamp/Steel clamp/pipe fittingSize available:1",2",3",4",5", ... and petrochemical, etc. 2.Pipe clamp also could be special use for high-speed railway; rapid transit railways,trestle, overhead road, ... expressway,concrete bridge,bridge deck,cable duct, public facilities etc.The pipe clamp is also ...