Tianjin Xinghai Tongda Company's main stainless steel materials include 201 stainless steel pipes (welded pipes, plates, rods) profiles, 202 stainless steel pipes (welded pipes, plates, rods) profiles, 301 stainless steel pipes (welded pipes, plates, rods) profiles, 302 stainless steel pipes (welded pipes, plates, rods) profiles, 304 stainless steel pipes (welded pipes, plates, rods) profiles, 304L stainless steel pipes (welded pipes, plates, rods) profiles, 304H stainless steel pipes (welded pipes, plates, rods) profiles, 305 stainless steel pipes (welded pipes, plates, rods) profiles, 316 stainless steel pipes (welded pipes, plates, rods) profiles, 316L stainless steel pipes (welded pipes, plates, rods) profiles, 316Ti stainless steel pipes (welded pipes, plates, rods) profiles, etc. 317L stainless steel pipe (welded pipe, plate, rod) profile, 310S Stainless steel pipes (welded pipes, plates, bars) profiles, 321 stainless steel pipes (welded pipes, plates, bars) profiles, and other stainless steel related products.