[email protected]
  1. Home
  2. >>
  3. Q345D Steel
  4. >>
  5. china tube en 10219 erw welded

china tube en 10219 erw welded

As the world's leading steel supplier, we can provide a wide range of steel types, including carbon steel, weathering steel, boiler steel, structural steel, etc., and we can meet customers' requirements in any size, as well as the production of steel and complete plant plans. If you are interested in these aspects, please contact us.

If you are interested in our products, please contact us.

    En 1492-1 10219 Erw Welded (

    Translate this page En 1492-1 10219 Erw Welded ( ) , Find Complete Details about En 1492-1 10219 Erw Welded ( ), ,En 1492-1 10219 Erw Welded ,Erw from Supplier or Manufacturer-Tianjin Shengshi Qianyuan International Trade Co., ASTM A53 Gr. B China Steel Welded Pipe/TubeSteel Pipe, Seamless Steel Pipe, Coating Steel Pipe manufacturer / supplier in China, offering ASTM A53 Gr. B China Steel Welded Pipe/Tube, EN10219 S355J0 welded steel pipe ERW LSAW, ERW Steel Pipe Electric Resistance Welded pipe and so on.

    Carbon Welded Black Bared ERW Fluid Pipe Made in China china tube en 10219 erw welded

    Steel Pipe, Fluid Pipe, ERW Steel Pipe manufacturer / supplier in China, offering Carbon Welded Black Bared ERW Fluid Pipe Made in China, X42 X46 X52 X56 X60 API 5L Gr. B ERW Steel Pipe, Hot Sale Welded ERW Steel Pipe / Tube and so on.China 20# 45# 16mn ERW Welded Carbon Black Structure china tube en 10219 erw weldedChina 20# 45# 16mn ERW Welded Carbon Black Structure Transportation Stainless Steel Pipe, Find details about China Welded Carbon, Steel Pipe from 20# 45# 16mn ERW Welded Carbon Black Structure Transportation Stainless Steel Pipe - WUGANG China 3-Layer PE ERW Steel Pipe 508X6.35 - China Welded china tube en 10219 erw weldedWelded Pipe, 3PE Welded Pipe, Steel Pipe manufacturer / supplier in China, offering 3-Layer PE ERW Steel Pipe 508X6.35, LSAW steel pipe C350L0 S355J0 ASTM A252 PILLING PIPE 610mmx20mm, Carbon steel pipes without welding according to ASTM and EN (DIN). and so on.

    China API 5L X60 Psl1 ERW Welded Steel Pipe - China API

    China API 5L X60 Psl1 ERW Welded Steel Pipe, Find details about China API 5L X60 ERW Pipe, API 5L Gr. B Welded Pipe from API 5L X60 Psl1 ERW Welded Steel Pipe - Tianjin Tiancheng Import and Export Co., Ltd. Menu Sign In. Join Free For Buyer. Search Products & Suppliers china tube en 10219 erw welded BS EN 10219, EN 10217, EN10224, ASTM A53, A106, API, JIS G3444, and GB china tube en 10219 erw weldedChina ASTM A500 Welded ERW Steel Pipe EN10219 As one of the leading ASTM A500 Welded ERW Steel Pipe EN10219 manufacturers and suppliers in China, we warmly welcome you to buy or wholesale bulk ASTM A500 Welded ERW Steel Pipe EN10219 in stock here and get free sample from our factory. All products made in China are with high quality and competitive price.China ASTM A500/ En10219/En10210 Square and ERW Steel Pipe, LSAW Steel Pipe, Welded Steel Pipe manufacturer / supplier in China, offering ASTM A500/ En10219/En10210 Square and Rectangular Welded Steel Pipes/Steel Tubes, En10219/En10210 Cold Formed and Hot Finished Steel Pipes, Annealed Structural Pipes (EN10210) and so on.

    China Astma500 Welded Square Tube/En10210 Seamless

    DIN EN 10219 (Europe) --Cold formed welded structural hollow sections of non- alloy and fine grain steels ASTM A500 (American) --Cold formed structural Circular sections and special sections (welded/seamless) GB/T 3094-2000 (China)--Cold drawn forming steel tube GB/T 6728-2002(China)--Cold formed structural hollow sections JISG 3466 (Japan)China Black Polished Carbon Structural Round Hollow ERW china tube en 10219 erw weldedChina Black Polished Carbon Structural Round Hollow ERW Annealed Steel Tube, Find details about China Iron Steel, Carbon from Black Polished Carbon Structural Round Hollow ERW Annealed Steel Tube - ORIENTAL(TIANJIN) BUILDING MATERIAL CO., LTD. china tube en 10219 erw welded ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500, JIS G3452-2004, EN 10219, EN 10255-1996, DIN china tube en 10219 erw weldedChina City Road Fence 28.6mm En 10219 Steel Pipe - China china tube en 10219 erw weldedChina City Road Fence 28.6mm En 10219 Steel Pipe, Find details about China En 10219 Steel Pipe, 28.6mm Steel Pipe from City Road Fence 28.6mm En 10219 Steel Pipe - TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

    China EN 10219 black steel mill erw hollow section, View china tube en 10219 erw welded

    China EN 10219 black steel mill erw hollow section, US $ 550 - 800 / Metric Ton, BS, BS EN10219, Q195-Q345.Source from DongPengBoDa (Tianjin) Industrial Co., Ltd. on .China ERW 304 Stainless Steel Welded Pipe/Tube - China China ERW 304 Stainless Steel Welded Pipe/Tube, Find details about China 304 Welded Pipe, 316 Welded Pipe from ERW 304 Stainless Steel Welded Pipe/Tube - Shanghai Houdong Metal China ERW Pre Gavalnized Square Steel Pipe and Tube From china tube en 10219 erw weldedChina ERW Pre Gavalnized Square Steel Pipe and Tube From Manufacture of Tianjin Tyt Group, Find details about China Hardware, Stainless Steel from ERW Pre Gavalnized Square Steel Pipe and Tube From Manufacture of Tianjin Tyt Group - Tianjin Tianyingtai Steel Pipe Co., Ltd.

    China ERW Steel Tube - China Steel Pipe, Tube

    China ERW Steel Tube, Find details about China Steel Pipe, Tube from ERW Steel Tube - Tangshan Fengrun Jinding Trading Co., Ltd.China ERW Steel Tubes to ASTM A500/En10219/En10210 - Steel Hollow Sections, Steel Pipes, Carbon Steel Pipe manufacturer / supplier in China, offering ERW Steel Tubes to ASTM A500/En10219/En10210, En10219/En10210 Cold Formed and Hot Finished Steel Pipes, ASTM A500/ En10219/En10210 Square and Rectangular Welded Steel Pipes/Steel Tubes China ERW Welded Carbon Steel Tube with En 10219 ASTM Pipe, Tube, Erw Steel Pipe manufacturer / supplier in China, offering ERW Welded Carbon Steel Tube with En 10219 ASTM A500, X42 X46 X52 X56 X60 API 5L Gr. B ERW Steel Pipe, Hot Sale Welded ERW Steel Pipe / Tube and so on.

    China ERW Welded Steel Pipe S275jrh - China Erw Steel

    China ERW Welded Steel Pipe S275jrh, Find details about China Erw Steel Pipe, Welded Steel Pipe from ERW Welded Steel Pipe S275jrh - Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd.China ERW Welded Steel Pipe S275jrh - China Erw Steel Pipe china tube en 10219 erw weldedChina ERW Welded Steel Pipe S275jrh, Find details about China Erw Steel Pipe, Welded Steel Pipe from ERW Welded Steel Pipe S275jrh - Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd.China ERW/LSAW/SSAW/219mm-660 Mm Steel Pipe/Tube - China ERW/LSAW/SSAW/219mm-660 Mm Steel Pipe/Tube, Find details about China Steel Pipe, Ss400 Steel Pipe from ERW/LSAW/SSAW/219mm-660 Mm Steel Pipe/Tube - Hangzhou Heavy Steel Pipe Co., Ltd.

    China En 10210 10219 Hot Finished Square Structural

    Steel Pipe, Welded Steel Pipe, Square Pipe manufacturer / supplier in China, offering En 10210 10219 Hot Finished Square Structural Welded /ASTM A500/As1163 Steel Pipe, Round Tube /Galvanized Round Tube/ERW Steel Pipe/ Welded Pipe/Seamless Tube, Sharp Corner Shs Rhs/Sharp Corner Square Hollow Section/Sharp Corner Rectangualr Hollow Section/Sharp Corner Box Section and so on.China En 10210/10219 ASTM A53/500/252/572 Welding Pipe china tube en 10219 erw weldedWelding Pipe, Steel Pipe, Welded Pipe manufacturer / supplier in China, offering En 10210/10219 ASTM A53/500/252/572 Welding Pipe, X42 X46 X52 X56 X60 API 5L Gr. B ERW Steel Pipe, Hot Sale Welded ERW Steel Pipe / Tube and so on. Contact Supplier Company Favorites Company FavoritesChina En 10219 ASTM A500 Welded ERW Steel Pipe china tube en 10219 erw weldedChina En 10219 ASTM A500 Welded ERW Steel Pipe / Galvanized Pipe, Find details about China Steel Pipe, Steel Tube from En 10219 ASTM A500 Welded ERW Steel Pipe / Galvanized Pipe - Tangshan Fengrun Jinding Trading Co., Ltd.

    China En 10219 ASTM A500 Welded ERW Steel Pipe - China china tube en 10219 erw welded

    Steel Pipe, FM Steel Pipe, FM ERW Steel Pipe manufacturer / supplier in China, offering En 10219 ASTM A500 Welded ERW Steel Pipe, Black Welded Steel Pipe Ms Carbon Square Steel Tube, ASTM A53 Galvanized Square Steel Tube/Square and Rectangular Hollow Section and so on.China En 10219 S235jrh/S355nh Carbon Steel Round china tube en 10219 erw weldedChina En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes, Find details about China En 10219 S235jrh Pipe, S235jrh Square Pipe from En 10219 S235jrh/S355nh Carbon Steel Round/Rectangular Pipes - Guangzhou Kingmetal Steel Industry Co., Ltd.China En 10219/En10210 Material S235jr/S355jr or Equal china tube en 10219 erw weldedChina En 10219/En10210 Material S235jr/S355jr or Equal Cold Formed Steel Hollow Sections, Find details about China Hollow Section Tube, Square Steel Pipe from En 10219/En10210 Material S235jr/S355jr or Equal Cold Formed Steel Hollow Sections - Tianjin Youfa International Trade Co., Ltd.

    China En10219 Rectangular Steel Tube Standard Sizes china tube en 10219 erw welded

    Rectangular Steel Pipe, Rectangular Steel Tube, Shs manufacturer / supplier in China, offering En10219 Rectangular Steel Tube Standard Sizes, Q390 Q345D Q345e S355jn Q590 Structural Hollow Sections of Non-Alloy Quality Steel Pipe, 10mm Carbon Steel Square Steel Pipe Rectangular Steel Tube and so on.China En10219-1 S355j0h ERW Steel Pipe Outside Diameter china tube en 10219 erw weldedChina En10219-1 S355j0h ERW Steel Pipe Outside Diameter 660.4, Find details about China Steel Pipe, Carbon Steel Pipe from En10219-1 S355j0h ERW Steel Pipe Outside Diameter 660.4 - Hebei Changfeng Steel Tube Manufacturing Group Co., Ltd. china tube en 10219 erw welded EN 10219 ASTM A500 Welded ERW Steel Pipe Outer diameter ERW / HFW LSAW / DSAW SSAW / HSAW RHS SHS china tube en 10219 erw weldedChina Galvanized ERW Welded Steel Pipes & Tubes - China china tube en 10219 erw weldedGalvanized ERW Welded Steel Pipes & Tubes. Standards BS EN 10219, EN 10217, EN10224, ASTM A53, A106, API, JIS G3444, and GB/T3091, GB/T9711 Steel Grades S235-S355 china tube en 10219 erw welded

    China High Quality Welded Pipe Steel, SSAW/LSAW/ERW china tube en 10219 erw welded

    China High Quality Welded Pipe Steel, SSAW/LSAW/ERW, Find details about China Water, Oil from High Quality Welded Pipe Steel, SSAW/LSAW/ERW - Chief Steel (Shanghai) Trading Co., Ltd.China Hollow Section Tube /Seamless / ERW/ ASTM A500 Gr. ERW Tube, Shs, S235jrh Rhs manufacturer / supplier in China, offering Hollow Section Tube /Seamless / ERW/ ASTM A500 Gr. B / Q345 B / En 10210, Welded Square Black Hollow Section Steel Pipe with High Quality, Factory Direct Sale Galvanized Rectangular Steel Pipe for Structure and so on.China Hot Sale Welded ERW Steel Pipe / Tube - China Pipe, Pipe, Tube, ERW Steel Pipe manufacturer / supplier in China, offering Hot Sale Welded ERW Steel Pipe / Tube, X42 X46 X52 X56 X60 API 5L Gr. B ERW Steel Pipe, Black Steel Pipe (ASTM, GB, EN

    China Products/Suppliers. En 10219 ASTM A500 Welded ERW china tube en 10219 erw welded

    BAZHOU GY STEEL PIPE supply China Products/Suppliers. En 10219 ASTM A500 Welded ERW Steel Pipe, are you looking for round steel pipe and black steel China Q195 Black Annealed Welded Carbon Square and china tube en 10219 erw weldedERW Tube, 0.7mm Steel Tube, 25*25 Square Tube manufacturer / supplier in China, offering Q195 Black Annealed Welded Carbon Square and Rectangular Hollow Section Iron Steel Tube with Huge Stock, Q235 Oil Well Tubing Pipes/Galvanized Steel Pipe/Oil and Gas Steel Tube for Pipeline, Square Rectangular Structural Hollow Metal Steel Pipe and so on.China Q195 Black Annealed Welded Carbon Square and china tube en 10219 erw weldedERW Tube, 0.7mm Steel Tube, 25*25 Square Tube manufacturer / supplier in China, offering Q195 Black Annealed Welded Carbon Square and Rectangular Hollow Section Iron Steel Tube with Huge Stock, Q235 Oil Well Tubing Pipes/Galvanized Steel Pipe/Oil and Gas Steel Tube for Pipeline, Square Rectangular Structural Hollow Metal Steel Pipe and so on.

    China Q235B Structure Square and Rectangular Hollow china tube en 10219 erw welded

    Square Steel Tube, Rectangular Steel Tube, Gr B Hollow Section Pipes manufacturer / supplier in China, offering Q235B Structure Square and Rectangular Hollow Section Welded Steel Pipe, Water Used Hot Rolled Black ERW Carbon Round Steel Pipe, Tianjin Youfa Manufacturer Black Electric Resistance Welded Steel Pipe and so on.China Ssaw Steel Tube manufacturer, Erw Steel Tube, Lsaw china tube en 10219 erw weldedMar 13, 2010 · 2 En 10219 ASTM A500 Welded ERW Steel Pipe Tube Contact now API 5L X70 LSAW Pipe 3PE, Large Diameter LSAW Carbon Steel Pipe/Tube Conveying Fluid Petroleum Gas OilChina Structural Building Material/Hollow Tube/Metal/ERW china tube en 10219 erw weldedChina Structural Building Material/Hollow Tube/Metal/ERW Q345 Q235B ERW Black Round Steel Welded Pipe, Find details about China Round Steel Welded Pipe, Steel Pipe from Structural Building Material/Hollow Tube/Metal/ERW Q345 Q235B ERW Black Round Steel Welded Pipe - Jinan Xin Jiyuan Special Section Tube Co., Ltd.

    China Tubo En 10219 Soldado Con Autógena Erw Tubo De

    China Tubo En 10219 Soldado Con Autógena Erw Tubo De Acero (podría Galvanizar O Color De La Pintura) , Find Complete Details about China Tubo En 10219 Soldado Con Autógena Erw Tubo De Acero (podría Galvanizar O Color De La Pintura),Tubo China,Tubo De Acero Soldado En 10219 Erw,Tubo De Acero Erw from Supplier or Manufacturer-Tianjin Shengshi Qianyuan International China Welded Steel Pipe Bs En 10219, Welded Steel Pipe Bs china tube en 10219 erw weldedChina Welded Steel Pipe Bs En 10219 manufacturers - Select 2020 high quality Welded Steel Pipe Bs En 10219 products in best price from certified Chinese U Steel manufacturers, I Steel suppliers, wholesalers and factory on Made-in-ChinaChina Welded Tube, Welded Tube Manufacturers, Suppliers china tube en 10219 erw weldedChina Welded Tube manufacturers - Select 2020 high quality Welded Tube products in best price from certified Chinese Steel Tube manufacturers, Aluminum Tube suppliers, wholesalers and factory on Made-in-China

    Chine Tube En 10219 Erw Tube En Acier Soudé (pourrait china tube en 10219 erw welded

    Translate this pageChine Tube En 10219 Erw Tube En Acier Soudé (pourrait Galvaniser Ou Couleur De Peinture) , Find Complete Details about Chine Tube En 10219 Erw Tube En Acier Soudé (pourrait Galvaniser Ou Couleur De Peinture),Tube De La Chine,Tuyau En Acier Soudé Par Erw En 10219,Tube En Acier D'erw from Supplier or Manufacturer-Tianjin Shengshi Qianyuan International Trade Co., Ltd.Cold Formed EN 10219 S235JRH Rectangular Hollow Section china tube en 10219 erw weldedEN 10219 S235JRH Rectangular Cold Formed Hollow Section Specification. Standard BS EN 10219 - Cold Formed Welded Structural Hollow Sections of Non-alloy and Fine Grain Steels Grade S235JRH RHS Size 10mm x 15mm --- 150mmx50mm --- 300mmx400mm --- 600mmx550mm Wall Thickness 0.5mm - 25mm Length 6000-14000 mm Type Seamless/ Welded / ERW Dimensional Tolerances Cold Formed EN 10219 S355J0H Rectangular Hollow Section china tube en 10219 erw weldedEN 10219 S355J0H Rectangular Cold Formed Hollow Section Specification. Standard BS EN 10219 - Cold Formed Welded Structural Hollow Sections of Non-alloy and Fine Grain Steels Grade S355J0H RHS Size 10mm x 15mm --- 150mmx50mm --- 300mmx400mm --- 600mmx550mm Wall Thickness 0.5mm - 25mm Length 6000-14000 mm Type Seamless/ Welded / ERW Dimensional Tolerances

    EN 10219 Electric Resistance Welded Steel Pipe -

    The EN 10219 Electric Resistance Welded Steel Pipe can be made in S235JRH,S235JR,ERW320,ERW360,ERW430,S275 NH,S275 NH,S355NH, S460NH and L460 NLH and so on. Technical specifications The allowable sum of the positive deviation and negative deviation of the circular,square and rectangle section bars,which use the cold welding method,is defined.EN 10219 welded steel pipe for structural _CHN Steel pipe china tube en 10219 erw weldedEN 10219 welded steel pipe for structural Home > pipearc QCCOS structural hollow sections are well-suited for flexible steel structures, house construction and equipment producing applications.EN10219 Cold-Formed Welded Pipe manufacturerseamless china tube en 10219 erw welded2. Specification for Cold Formed Welded structural hollow sections of non-alloy and fine grain steels 3.Grade S235JRH, S275J0H,S275J2H,S355J0H,S355J2H, S355K2H 4. Type Electric Resistance Welded(ERW) 5. Size NPS 1 TO NPS 24 [DN25 to DN 600], with nominal average wall thickness as given in ASME B 36.10M or as customers requirement. 6.

    EN10219 S355JOH 12inch SCH STD DRL ERW Welded Steel

    EN10219 S355JOH 12inch SCH STD DRL ERW Welded Steel Pipe will be marked as qualified pipes only after we do all necessary tests on it, such UT test, impact test, flattening test, visual inspection etc. . ISO9001 quality control system is our proud system not only En 10219 ASTM A500 Welded ERW Steel PipeEn 10219 ASTM A500 Welded ERW Steel Pipe Full board Ion Chromatography is the most used test method in the electronics industry quantitatively identifies and measures ionic species present on boards that could lead to in-field failures. Contact ZESTRON today for a quote!En 10219 Astm A500 Welded Erw Galvanized Steel Tube - En 10219 Astm A500 Welded Erw Galvanized Steel Tube , Find Complete Details about En 10219 Astm A500 Welded Erw Galvanized Steel Tube,Galvanized Steel Tube666,Galvanized Steel Tube,Astm A500 Steel Tube from Steel Pipes Supplier or Manufacturer-Zhejiang Certeg International Co., Ltd.

    En 10219 S355JR astm spiral welded steel pipe China china tube en 10219 erw welded

    En 10219 S355JR astm spiral welded steel pipe. Hebei Chengyuan Pipe Industry Group Co., Ltd. Spiral welded pipe it is to roll the low carbon carbon structural steel or low alloy structural steel strip into tube blank according to certain Angle of spiral line (called forming Angle), and then weld the pipe seam together to make, it can use the narrower strip to produce the large diameter steel china tube en 10219 erw weldedErw Welded Square Pipe China Produce 316l Stainless Steel china tube en 10219 erw weldedChina Steel Tube, Steel Tube Manufacturers, Suppliers, Price Stainless Steel Rectangular Pipe/ Tube suppliers AISI 660 Stainless Steel ERW Pipes Stainless Steel Rectangular Tube ASTM A554 in all sizes 316 Stainless Steel Pipe Suppliers, 316l Ss Tube, 316ti suppliers manufacture of steel tubes purchase quote Stainless Steel Pipe Supplier in UKStainless Steel Tube Price Stainless Steel Square china tube en 10219 erw weldedErw tube Manufacturers & Suppliers, China erw tube china tube en 10219 erw weldederw tube manufacturer/supplier, China erw tube manufacturer & factory list, find qualified Chinese erw tube manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. Supplier Discovery. china tube en 10219 erw welded ERW Welded Carbon Steel Tube with En 10219 ASTM A500 Q195, Q235.

    Erw tube Manufacturers & Suppliers, China erw tube china tube en 10219 erw welded

    erw tube manufacturer/supplier, China erw tube manufacturer & factory list, find qualified Chinese erw tube manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. Supplier Discovery. china tube en 10219 erw welded ERW Welded Carbon Steel Tube with En 10219 ASTM A500 Q195, Q235.Factory In Tianjin En 10219 Piling Tubes Ssaw Steel Tubes china tube en 10219 erw weldedFactory In Tianjin En 10219 Piling Tubes Ssaw Steel Tubes , Find Complete Details about Factory In Tianjin En 10219 Piling Tubes Ssaw Steel Tubes,Ssaw Steel Tubes,En 10219 Piling Tubes Ssaw Steel Tubes,Factory In Tianjin En 10219 Piling Tubes Ssaw Steel Tubes from Steel Pipes Supplier or Manufacturer-Tianjin Xinyue Industrial And Trade Co., Ltd.Prepainted Steel Coil, Welded Steel Pipe and Ungrouped china tube en 10219 erw weldedChina Tube En 10219 ERW Welded Steel Pipe Contacts; Carbon Steel Pipe For ASTM A53 Contacts; Welded Scaffolding Steel Tube Contacts; Customized Asian Chinese Black Stocking ERW Tube Production Line Contacts; Black Painting 12 Inch Welded ERW Pre-insulated Pipe Contacts; Q195 Q235 Carbon Steel Tube Contacts; ERW Black Steel Pipe Steel Price Contacts

    Welded steel tube Manufacturers & Suppliers, China welded china tube en 10219 erw welded

    welded steel tube manufacturer/supplier, China welded steel tube manufacturer & factory list, find qualified Chinese welded steel tube manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. china tube en 10219 erw welded ERW Welded Carbon Steel Tube with En 10219 ASTM A500.Welded tube Manufacturers & Suppliers, China welded tube china tube en 10219 erw weldedwelded tube manufacturer/supplier, China welded tube manufacturer & factory list, find qualified Chinese welded tube manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China. Supplier Discovery. china tube en 10219 erw welded ERW Welded Carbon Steel Tube with En 10219 ASTM A500.cfsteelpipe.en.china.cn - Hebei Changfeng Sell Tube china tube en 10219 erw weldedQuality ERW STEEL PIPE for sale, ERW STEEL PIPE & AS1163 C350 PIPE provided by China Suppliers - Hebei Changfeng Sell Tube Manufacturing Group Co.,ltd.