... cold worked welded austenitic stainless steel pipe/tubes intended for high-temperature and general corrosive service.We have our ... different customers' requirements, we have developed the technology for producing the big diameter stainless steel pipes.Being a professional ... Taiwan, Such as YUSCO, BNG, POSCO and JINDAL. 2) Process method: Cold drawn, Pickling, Polishing, Annealing, Inner bead Removed, ...