baofeng steel grou steeel co.ltd is a professionally managed manufactory , which specializes in the walled-thickness stainless steel seamless pipe and large-diameter(OD)stainless steel seamless pipes. We are capable of providing a vast range of stainless steel materials, we has the experience to slove your most difficult requirements. Stainless steel:ASTM A312.A213.A249.A269.A358.A240.A276 Etc. Type :304, 304L, Tp304.304H, 316316Ti, 321, Tp321, 310S, etc Size:upto 30�???�??�?�¢??NB(semless&welded).wall thickness:sch.5s to sch.160 Hongsheng special steel, the best cost performance production, We will be more then happy to have your feedback and suggestion to improve our services. We look forward to have your continuous support and encouragement to help us attain our goals. e-mail:shenbain(AT)yahoo(DOM).com MSN:shenbain(AT)hotmail(DOM)com