stainless steel welded pipes TP: 304,304L,316,316L. annealing,pickling, polishing,welded . ASTM, JIS, DIN, GB The main products are stainles steel welded pipes from 1/2" to 30"Application:petrochemical plant, pulp paper mill, beverage plant, gas or steam transport system, water supply, sewerage system...etcwe can also supply the stainless steel pipes according to the demands of the customersTP: ...