Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seam Welded Tube Factories & Companies
Total 596 seam welded tube factories & companies found with 1,788 products. Source high quality seam welded tube from our great selection of reliable seam welded tube manufacturing factories.

Tianjin Yuantai Derun Steel Pipe Manufacturing Group ...

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Square and Rectangular Steel Tube/Pre-Galvanized Pipes/Hot Rolled Steel Pipe/ERW Steel Pipe/Hot Dipped Galvanized Pipes
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Tianjin, Tianjin

Angang Metal Products (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Coil , Carbon Steel Coil /Plate , H  Beam , Galvanized Roofing Sheet , PPGI
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 6

Shandong Chicago Material Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong

Naxin Heavy Industry Group Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot Rolled Steel Coil/Plate , Cold Rolled Steel Coil/Plate , Galvanized Steel Coil/Plate , Galvanized Steel Pipe , PPGI/PPGL Color Coated Steel Coil
Mgmt. Certification:
ISO 9001
Location: Jinan, Shandong

Shandong Xinhe International Trade Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Steel Coil/Plate , Copper Coil/Plate , Aluminum Coil/Plate , Titanium Alloy
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, IATF16949, QC 080000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

Wuxi Biying Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Steel Pipe , Steel Plate , Steel Coil , Steel Bar , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wuxi, Jiangsu

Shandong Baowu Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Carbon Steel Plate , Carbon Steel Seamless Pipe , Carbon Steel Rod , Galvanized Steel Plate , Galvanized Steel Pipe
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong

Liaocheng Dajin Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Cold Drawn Precision Seamless Tube , Profiled Tube , Alloy Steel Tubes , Rectangular Pipe , Steel Pipe Cutting
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

Taicang Global Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Tube Mill Line , Roll Forming Machine , Slitting Line , Cut to Length Line
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Suzhou, Jiangsu

Guangdong Yaolong Metal Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Flagpole , Aluminum Flagpole , Stainless Steel Light Pole , Aluminum Light Pole , Stainless Steel Bollard/Barrier
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Foshan, Guangdong

Guangdong Shunde Seko Machinery & Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Production Line; Polishing Machine; Weld Bead Roller Machine; Weld Tracking System; Bright Annealing Machine
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Foshan, Guangdong

Yangtze Steel Group (China) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Welded Pipe , Galvanized Steel Coil/Sheet , Carbon Steel Coil/Sheet , Steel Profile
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong
Production Lines: Above 10

Baoding Brilliance Industrial Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Solid State High Frequency Welder , ERW Tube Mill , Pipe Making Machine , Solid State Hf Welder , Ribbed Rebar Machine
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Baoding, Hebei

TIANJIN FOREST IMPORT & EXPORT CO., LTD

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Steel
Mgmt. Certification:
Nil
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , Southeast Asia/ Mideast , Africa
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Category

Manufacturing & Processing Machinery (354) Industrial Equipment & Components (319) Metallurgy, Mineral & Energy (298) Construction & Decoration (275) Tools & Hardware (209) Auto, Motorcycle Parts & Accessories (125) Electrical & Electronics (80) Transportation (74) Chemicals (66) Instruments & Meters (59) More

Management Certification

ISO 9001 (381) ISO 14001 (168) ISO 9000 (133) ISO 14000 (77) ISO 20000 (70) ISO9001:2015 (68) OHSAS/ OHSMS 18001 (66) BSCI (58) QC 080000 (55) IATF16949 (52) ISO 14064 (50) HSE (48) GMP (47) ASME (38) Others (34) ISO14001:2015 (30) ANSI/ESD (22) ISO 13485 (20) ISO 22000 (18) ISO 10012 (17) ISO 17025 (16) BS 25999-2 (15) BRC (15) ISO 50001 (14) QHSE (14) SA 8000 (13) EICC (13) SEDEX (13) ISO 29001 (12) GAP (11) FSC (11) ISO45001:2016 (11) HACCP (10) QSR (10) HQE (10) WRAP (9) BREEAM (9) LEED (9) SHE Audits (9) PAS 28000 (9) AIB (9) IFS (9) OHSAS18001:2007 (2) ISO9001:2008 (2) ISO14001:2004 (1) More

R&D Capacity

OEM (474) ODM (383) Own Brand (277) Others (8)

Annual Revenue

<1 Million USD (193) 2.5 ~ 5 Million USD (9) 10 ~ 50 Million USD (8) 5 ~ 10 Million USD (6) >100 Million USD (5) 1 ~ 2.5 Million USD (3) 50 ~ 100 Million USD (2) More

No. of Employees

5-50 People (125) 51-200 People (54) Less than 5 People (17) 201-500 People (16) Above 1000 People (5) 501-1000 People (4) More

Province & Region

Shandong (189) Jiangsu (100) Hebei (69) Zhejiang (59) Guangdong (48) Tianjin (35) Shanghai (20) Henan (16) Hunan (10) Shaanxi (9) Hubei (8) Liaoning (8) Anhui (6) Fujian (4) Shanxi (4) Beijing (4) Jiangxi (2) Hainan (2) Sichuan (1) Hongkong S.A.R. (1) Guizhou (1) More