... , G3456 etc; German St37, St42, St45, St52, DIN1626, DIN17175Chinese 20#, Q345, 16Mn etc6. Special specifications:Available according to customer’s ... two ends as per customer’s requirements8. Surface treatment:Bare pipe, Painted, Oiled, Galvanized, 3PE,FBE,Epoxy Coating 9. Usage ... Chemical composition:Please See below. Process of Seamless Steel Pipe Lonrise Group with total assets of 0.3 billion have ...