Production process of stainless steel welded pipes

Raw materials - slitting - welded pipes - end trimming - polishing - inspection (printing) - packaging - shipment (warehousing) (decorative welded pipes).
Raw materials - slitting - welding pipes - heat treatment - correction - straightening - end repair - acid washing - water pressure testing - inspection (printing) - packaging - shipment (warehousing) (industrial piping for welded pipes).