stainless steel welded tube TP: 304,304L,316,316L. annealing,pickling, polishing,welded and ... , JIS, DIN, GB The main products are stainles steel welded tube from 1/2" to 12"Application:petrochemical plant, pulp paper ... mill, beverage plant, gas or steam transport system, water supply, sewerage system...etcwe can also supply ...