Kaysuns is a top manufacturer and supplier of stainless steel tubings in China, we provides both seamless stainless steel tubings and welded stainless steel tubings. Austenitic stainless steel has austenite as its primary phase, our product covers full 300 series and duplex stainless steel 2205 and super duplex SAF 2507, nickel-based alloy and super austenitic stainless steel 254 SMO (S31254), 904L etc. We are also ability to supply titanium alloy tube and copper alloy tubes in ASME...