carbon saw pipes (1)Q235,Q345,10#,20#,16Mn,L245,L290,L360, ... . (2)size,OD:219-3000mm (3)Thicknes:6-25mm carbon saw pipesMaterial:Q235,Q345,10#,20#,16Mn,L245,L290,L360,x70 ... -3000mm Thickness:6-25mm.Standards:API Spec 5L/5CT,GB/79711,2-1999,GB/79711,1-1997,EN10217,etc.Usage:Used for ... friends to visit our group mill,thanks very much. carbon saw pipes