torich gb t 9808 jis g3465

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torich gb t 9808 jis g3465

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Buy GB T 9808 JIS G3465 Alloy in China on

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Straightness,Concentricity,Mechanical Properties can meet the requirement of DCDMA (USA),BS4019 (UK),METRIC (SWEDEN) T600 T750 T800 Applications For Geological Drill underground for Oil and mineral,for mining High TS value Size Range:O.D.:6-95mm W.T.:1-10mm L:max12000mmR25/R32/T38/T45/T51 Threaded Drill Rod Extension Rod High quality R25/R32/T38/T45/T51 Threaded Drill Rod Extension Rod Drilling Tool from China,China's leading drilling steel pipe product,with strict quality control cold drawn steel pipe factories,producing high quality cold drawn steel pipe products.Torich Jis G3465 Alloy Steel Grade Zt380 490 520 540 590 May 11,2017·Torich Jis G3465 Alloy Steel Grade Zt380 490 520 540 590 640 740 Oil Drill Mineral Mining Seamless Steel Pipe ,Find Complete Details about Torich Jis G3465 Alloy Steel Grade Zt380 490 520 540 590 640 740 Oil Drill Mineral Mining Seamless Steel Pipe,Seamless Steel Pipe St52,S135 Steel Drill Pipe,X70 Grade Steel Pipe Jis G3456 Stpt410 Steel Pipe from Supplier or Manufacturer

ng thép khoan du GB / T9808 ngâm và cho thanh khoan

Translate this pagecht lng cao ng thép khoan du GB / T9808 ngâm và cho thanh khoan nhà máy sn xut t Trung Quc,Hàng u ca Trung Quc ng thép khoan du GB / T9808 ngâm và cho thanh khoan th trng sn phm,vi kim soát cht lng nghiêm ngt ng thép khoan nhà máy,sn xut cht lng cao ng thép khoan các sn ng thép khoan lin mch ng kính 5-420mm vi JIS GTranslate this pagecht lng cao ng thép khoan lin mch ng kính 5-420mm vi JIS G 3465 STMC-C-540,STMC-C-640 t Trung Quc,Hàng u ca Trung Quc oil drill pipe Sn phm,vi kim soát cht lng nghiêm ngt cold drawn steel pipe nhà máy,sn xut cht lng cao cold drawn steel pipe các sn phm.

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