... It's easy to operate Pipe clamp/Steel pipe Clamp/Steel clamp/pipe fittingSize available:1",2",3", ... 4",5",6.5"Material:40#steelApplication:1.Pipe clamp is used for linking pipeline transportation ... transport coal,ore and petrochemical, etc. 2.Pipe clamp also could be special use for high- ... will do our best to produce pipe clamps and check each pipe clamp carefully before shipment.Advantage:convenient, ...