Stainless steel welded pipe production technology : raw materials - - min section -- welding system tube - - repair end -- polishing -- test ( spray printing ) - - packaging - - shipments ( placing ) ( decoration welded pipe ) raw materials - - min section -- welding system tube - - heat treatment - - correction - - straightening direct - - repair end -- pickling - - hydraulic test -- test ( spray printing ) - packaging - - shipments ( placing ) ( welded pipe industrial distribution worked tube )
201 hot rolled stainless steel pipe china
