Thermal expansion of seamless steel pipe should be how to clean

　　Thermal expansion of seamless steel pipe in injection processing, must use the cleaning method to remove grease and dirt surface of the steel pipe, the pipe body preheating to 40-60 ℃ using heating furnace, make the steel surface to keep dry state; in the injection process, because the pipe surface free of grease and dirt, can enhance the effect of removing rust, facilitate the separation steel shot, steel grit and rust and oxide skin of steel surface drying, this will make the steel surface derusting cleaner.

　　Hebei shengtian pipe-fitting group Co., ltd is specialized in manufacturing and exporting forged flanges and buttwelded pipe fittings. In additation to the standard products mentioned above, we are also able to make non-standard, special-designed items according to customers’ requirement. Should any of the items be of your interests, please do not hesitate to contact us for latest information.