# TOBO STEEL GROUP CHINA | butt weld tube fittings,butt welded pipe fittings, butt welded pipe fittings,industrial pipe fittings, butt welded pipe fittings,industrial pipe fittings, ## summary > Manufacturer, Agent, Importer, Exporter, Trading Company, Seller, Brands: TOBO / TPCO / TISCO / BAO STEEL / WISCO / POSCO / JFE / VALIN, Established in 1998, Employees: 200~300, Annual sales: 100000-100000000, Export ratio: 80% - 90%, Primary markets: North America, South America, Western Europe, Eastern Europe, Middle East, Worldwide. ## Company Information * [Company Profile](https://www.buttweldingfitting.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.buttweldingfitting.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.buttweldingfitting.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.buttweldingfitting.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Butt Weld Fittings](https://www.buttweldingfitting.com/supplier-87591-butt-weld-fittings): Keywords: butt welded pipe fittings,butt weld tube fittings,industrial pipe fittings. * [Stainless Steel Elbow](https://www.buttweldingfitting.com/supplier-87592-stainless-steel-elbow): Keywords: Stainless Steel 90 Degree Elbow,Pipe Fittings Elbow,Butt Welding Elbow. * [Stainless Steel Tee](https://www.buttweldingfitting.com/supplier-87593-stainless-steel-tee): Keywords: steel pipe tee,butt weld tee,stainless steel pipe tee. * [Stainless Steel Reducer](https://www.buttweldingfitting.com/supplier-87594-stainless-steel-reducer): Keywords: Concentric Pipe Reducer,Pipe Reducer Fittings,Butt Weld Reducer. * [Stainless Steel Pipe Cap](https://www.buttweldingfitting.com/supplier-87595-stainless-steel-pipe-cap): Keywords: stainless steel pipe end caps,tube end caps,butt weld pipe cap. * [Duplex Stainless Steel Pipe](https://www.buttweldingfitting.com/supplier-87602-duplex-stainless-steel-pipe): Keywords: duplex ss pipe,super duplex stainless steel pipe,thin wall stainless steel tubing. * [Stainless Steel Stub Ends](https://www.buttweldingfitting.com/supplier-87596-stainless-steel-stub-ends): Keywords: Stub End Fittings,Lap Joint Stub End,SS Stub End. * [Forged Pipe Fittings](https://www.buttweldingfitting.com/supplier-87597-forged-pipe-fittings): Keywords: forged steel pipe fittings,forged high pressure pipe fittings,stainless steel forged fittings. * [Forged Steel Flanges](https://www.buttweldingfitting.com/supplier-87598-forged-steel-flanges): Keywords: butt weld flanges,forgings flanges and fittings,forged fittings and flanges. * [API Carbon Steel Pipe](https://www.buttweldingfitting.com/supplier-87599-api-carbon-steel-pipe): Keywords: API Seamless Pipe,API 5L Line Pipe,API Steel Pipe. * [Stainless Steel Seamless Pipe](https://www.buttweldingfitting.com/supplier-87600-stainless-steel-seamless-pipe): Keywords: seamless stainless steel tube,marine stainless steel tubing,stainless steel round tube. * [Stainless Steel Welded Pipe](https://www.buttweldingfitting.com/supplier-87601-stainless-steel-welded-pipe): Keywords: Welded Stainless Steel Tubing,SS Welded Tube,Large Stainless Steel Pipe. * [Nickel Alloy Pipe](https://www.buttweldingfitting.com/supplier-87603-nickel-alloy-pipe): Keywords: Alloy Steel Seamless Pipe,Thin Wall Steel Pipe,Steel Round Pipe. * [Hastelloy Pipe](https://www.buttweldingfitting.com/supplier-87604-hastelloy-pipe): Keywords: Hastelloy b2 pipe,Hastelloy Tubing,Hastelloy C22 Pipe. * [Copper Nickel Tube](https://www.buttweldingfitting.com/supplier-87605-copper-nickel-tube): Keywords: copper nickel tubing,copper nickel pipe,Copper Nickel Alloy Pipe. * [Stainless Steel Plate](https://www.buttweldingfitting.com/supplier-87606-stainless-steel-plate): Keywords: Stainless Steel Coils,Stainless Steel Flat Sheets,Thin Stainless Steel Sheet. * [Stainless Steel Bars](https://www.buttweldingfitting.com/supplier-87607-stainless-steel-bars): Keywords: Stainless Steel Round Rod,Stainless Steel Bright Bars,Stainless Steel Flat Bar. * [Spiral Wound Gasket](https://www.buttweldingfitting.com/supplier-87608-spiral-wound-gasket): Keywords: Flat Ring Gasket,Stainless Steel Gasket,Corrugated Metal Gasket. * [Cast Acrylic Sheet](https://www.buttweldingfitting.com/supplier-422778-cast-acrylic-sheet): Keywords: ISO9001 Cast Acrylic Sheet,Perspex Cast Acrylic Sheet,Colored Tinted Cast Acrylic Sheet. ## Featured Products * [Forged Steel Flanges for Various Materials Nickel Alloy Super Stainless Steel Duplex Steel Alloy Steel Carbon Steel](https://www.buttweldingfitting.com/sale-50589312-forged-steel-flanges-for-various-materials-nickel-alloy-super-stainless-steel-duplex-steel-alloy-ste.html): Keywords: forged steel flanges for nickel alloy,super stainless steel flanges,duplex steel alloy flanges. * [Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760](https://www.buttweldingfitting.com/sale-4568583-pickled-annealed-super-duplex-ss-seamless-pipe-astm-a789-a790-uns32750-s32760.html): Keywords: super duplex stainless steel pipe,duplex ss pipe. * [4”STD Alloy 2507 and S32760 Thin Wall Stainless Steel Tubing Round SS Tube](https://www.buttweldingfitting.com/sale-4520905-4-std-alloy-2507-and-s32760-thin-wall-stainless-steel-tubing-round-ss-tube.html): Keywords: super duplex stainless steel pipe,thin wall stainless steel tubing. * [Industrial Hot Dip Galvanizing Forged Steel Flange ASME High Precise](https://www.buttweldingfitting.com/sale-8085660-industrial-hot-dip-galvanizing-forged-steel-flange-asme-high-precise.html): Keywords: forgings flanges and fittings,butt weld flanges. * [Black Welded Pipe Fittings Stainless Steel Pipe End Caps ASTM A234 WP22 / WP9 / WP91](https://www.buttweldingfitting.com/sale-4570202-black-welded-pipe-fittings-stainless-steel-pipe-end-caps-astm-a234-wp22-wp9-wp91.html): Keywords: stainless steel pipe end caps,tube end caps. * [Super Duplex Seamless Pipe, Super Duplex Tube ASTM A790/790M UNS S32750 (1.4410) ASTM A789/789M 2507 TUV CE](https://www.buttweldingfitting.com/sale-4559635-super-duplex-seamless-pipe-super-duplex-tube-astm-a790-790m-uns-s32750-1-4410-astm-a789-789m-2507-tu.html): Keywords: duplex ss pipe,thin wall stainless steel tubing. * [But Weld Fittings Lap Joint Stub End Super Duplex UNS S32760 F55 ASTM A182 F55 SA182 F55 DIN 1.4501](https://www.buttweldingfitting.com/sale-4570638-but-weld-fittings-lap-joint-stub-end-super-duplex-uns-s32760-f55-astm-a182-f55-sa182-f55-din-1-4501.html): Keywords: butt weld tube fittings,butt welded pipe fittings. * [But Weld fittings Con / Ecc Reducer ASTM A860 WPHY 70 / WPHY 65 / WPHY 60 1” To 48” SCH10 To SCH160](https://www.buttweldingfitting.com/sale-4570561-but-weld-fittings-con-ecc-reducer-astm-a860-wphy-70-wphy-65-wphy-60-1-to-48-sch10-to-sch160.html): Keywords: butt welded pipe fittings,industrial pipe fittings. * [Carbon Steel / Stainless Steel Butt Weld Fittings Steel Pipe Tee with ISO9001 Approvals](https://www.buttweldingfitting.com/sale-4410661-carbon-steel-stainless-steel-butt-weld-fittings-steel-pipe-tee-with-iso9001-approvals.html): Keywords: butt welded pipe fittings,industrial pipe fittings. * [Large Diameter Copper Nickel Tube C70600 C71500 ASTM B111 ASTM B466, B359, JIS H3300](https://www.buttweldingfitting.com/sale-4570898-large-diameter-copper-nickel-tube-c70600-c71500-astm-b111-astm-b466-b359-jis-h3300.html): Keywords: copper nickel pipe,copper nickel tubing. ## Case Studies & Applications * [316TI BEND SMLS](https://www.buttweldingfitting.com/cases/316ti-bend-smls-6297.html) * [Export to Thailand A403 WP310S Elbow, Tee and Reducer](https://www.buttweldingfitting.com/cases/export-to-thailand-a403-wp310s-elbow-tee-and-reducer-6279.html) ## Search Search endpoint: https://www.buttweldingfitting.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [What are the differences in performance between the different types of nickel alloy tubing?](https://www.buttweldingfitting.com/news/what-are-the-differences-in-performance-between-the-different-types-of-nickel-alloy-tubing-210386.html) * [How many times more corrosiHow many times more corrosion resistant is nickel alloy tubing specifically than other common metals?on resistant is nickel alloy tubing specifically than other common metals?](https://www.buttweldingfitting.com/news/how-many-times-more-corrosihow-many-times-more-corrosion-resistant-is-nickel-alloy-tubing-specifical-210868.html) * [What is the future of nickel alloy tubing in the petrochemical field?](https://www.buttweldingfitting.com/news/what-is-the-future-of-nickel-alloy-tubing-in-the-petrochemical-field-210743.html) * [What are the differences in the performance of flanges made of different materials in high-temperature environments?](https://www.buttweldingfitting.com/news/what-are-the-differences-in-the-performance-of-flanges-made-of-different-materials-in-high-temperatu-218255.html) * [Additively Manufactured Pipe Fittings in Inconel: When Does It Make Sense for Low-Volume Projects?](https://www.buttweldingfitting.com/news/additively-manufactured-pipe-fittings-in-inconel-when-does-it-make-sense-for-low-volume-projects-262785.html)