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China TOBO STEEL GROUP CHINA certification
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In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.

—— Brazil---Aimee

ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner

—— Thailand ---Dave Mulroy

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welded steel pipe online manufacture

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Hot Rolled Epoxy Lined Carbon Steel Pipe , Plastic Coated 12 Inch Sch 40 Pipe

ASTM A53 GR.B COATING PIPE CARBON STEEL SMLS 12 INCH SCH 40 Hot Rolled Quick Details Thickness 1.8 - 22 mm Section Shape Round Outer Diameter 21.3 - 660 mm Place of Origin China (Mainland) Certification API ... Read More
2025-08-19 09:15:21
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ASTM A106 Coated Steel Pipe GRADE B SEAMLESS OD 4 INCH Size 3PE Material

ASTM A106 GRADE B COATED SEAMLESS STEEL PIPE OD 4 INCH 3PE COATING Quick Details Thickness 1.8 - 22 mm Section Shape Round Outer Diameter 21.3 - 660 mm Place of Origin China (Mainland) Certification API Surface ... Read More
2025-09-25 19:37:48
buy API 5L X52 3LPE Coated Steel Pipe DN600 SCH 40 Thickness LSAW For Liquid online manufacturer

API 5L X52 3LPE Coated Steel Pipe DN600 SCH 40 Thickness LSAW For Liquid

API 5L X52 3LPE COATING PIPE DN600 SCH 40 LSAW FOR LIQUID PIPES Quick Details Thickness 1.8 - 22 mm Section Shape Round Outer Diameter 21.3 - 660 mm Place of Origin China (Mainland) Certification API Surface ... Read More
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High Strength 2205 Duplex Stainless Steel Tubing , Seamless Welded Steel Pipe

UNS32205 Seamless B36.19 SCH 10S 2" Duplex Stainless Steel Pipe We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 ... Read More
2019-08-16 09:24:37
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SCH80-XXS Alloy Steel Pipe Fittings Alloy Steel Socket Weldolet 1/8" - 4" 2000# 3000#

Alloy Steel Pipe Fittings Alloy Steel Socket Weldolet 1/8" - 4" 2000# 3000# SCH80-XXS Hastelloy B Chemical compostion: Alloy % Ni Mo Fe Cr Co C Mn V Si P S Hastelloy B3 Min. 65 27 1 - - - - - - - Max. 32 3 3 0... Read More
2019-12-17 14:43:20
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UNS N10276 B619 Hastelloy C 1" SCH40 Steel Pipe Hastelloy Alloy SEAMLESS Pipe We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant ... Read More
2020-02-13 15:53:00
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