最新精品国偷自产在线_精品久久久久香蕉网_亚洲人交乣女bbw_久久精品国产亚洲av成人_男女18禁啪啪无遮挡激烈网站

Brief600grit polished Stainless Steel Pipes

BriefS321803/32750 Duplex steel pipes

BriefASTM A213 seamless Stainless U tubes, steel grade 304, 304L, 316, 316L， 321/321H, 347， 317L， 310s, 316ti , 31803 , 409s, 410s, etc..

BriefASTM A312 ERW/EFW welded Stainless Steel Pipes, Seel grade :
304L, 316L, 321, 347H, 310s etc..

BriefASTM A312， EN10216-5 Seamless Stainless Steel Pipes

BriefASTM A213 Stainless Steel tubes , for boiler tube, heat exchanger tube etc.

BriefASTM A312 Welded Stainless Steel Pipes with steel grade 304, 316l, 321 , 347, 310s etc..

BriefASTM A312 welded stainless steel pipes, steel grade TP304, 304L, 316, 316L, 316LN, 321/321H, 347H, 316Ti, 310S, 317L, SUS31803, UNS32750 ETC.

BriefStainless steel coiled tubes

BriefASTM A270 mirror polished Stainless santitary steel tubes

BriefASTM A249 Stainless Steel Pipes

BriefBA (Bright Annealed ) Seamless Stainless Steel Pipes

Brief304 316 Profiled/Flower Stainless Steel Flexible Welded Hollow Tubes/Pipes

Brief600 Grit polished ASTM A554 201， 304，316 welded Stainless Steel Pipes

BriefUREA 316LMOD stainless steel tubes