Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seam Welded Pipe Factories & Companies
Total 707 seam welded pipe factories & companies found with 2,121 products. Source high quality seam welded pipe from our great selection of reliable seam welded pipe manufacturing factories.

Shandong Donghong Pipe Industry Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Steel wire reinforced PE composite pipe , HDPE pipe , PE pipe , steel pipe
Factory ownership: Public Company
R&D Capacity: Own Brand, ODM, OEM
Location: Jining, Shandong
Production Lines: Above 10

CHANGSHA XIANGJIA METAL MATERIAL TRADING CO., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Scaffolding(Including Ringlock Scaffolding , Cuplock Scaffolding , Kwickstage Scaffolding , Frame Scaffolding , Scaffolding Tube
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Changsha, Hunan

Shandong Zhishang Steel Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Galvanized Steel , 55% Galvalume Steel , Color Coated Steel , Stainless Steel , Carbon Steel
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Jinan, Shandong
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , Australia , Domestic

Tianjin RuiTong Iron & Steel Co., LTD.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ERW welded steel round pipe , Hot-dipped galvanized steel pipe , Steel pipe-painted , ERW welded square and rectangular pipe , Pre-galvanized steel pipe
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Tianjin Zhonghe Weiye Machinery Manufacturing Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Steel Storage Tank , Steel structure , Steel handrail balustrate , Dispenser , Embedded steel plate for building
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin
Main Markets: Southeast Asia/ Mideast

Credit Import and Export Trading Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Seamless Steel Pipe , Galvanized Steel Pipe , ERW Steel Pipe , SSAW and LSAW Steel Pipe , Steel Coil
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin
Production Lines: 4

Shandong Chicago Material Co., Ltd

Diamond MemberDiamond Member
Main Products: Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Main Markets: South America , Eastern Europe , Southeast Asia , Mid East , Eastern Asia , Western Europe

Tianjin Honest Steel Co., Ltd.

Diamond MemberDiamond Member
Main Products: Steel Coil , Steel Prop , Hot Rolled Coil , Cold Rolled Coil , Stainless Steel Coil
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Tianzhu Special Steel Co., Ltd

Diamond MemberDiamond Member
Main Products: Stainless Steel Sheet/Plate , Stainless Steel Coil/Strip , Stainless Steel Pipe/Tube , Stainless Steel Bar/Rod , Carbon Steel Sheet/Plate
Location: Wuxi, Jiangsu
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Shanghai Baori Steel Industries Co., Ltd.

Diamond MemberDiamond Member
Main Products: Spring Steel Cold Coin 65mn Sk85 Sk95 C67s , Hot-DIP Aluminized Steel SA1c SA1d Dx53D+as , Flat Steel Q235B Q355b Dx51d , Buliding H-Beam Q235B Q355b S235jr S355jr , Electro Galvanized Steel Seccn5
Location: Shanghai, Shanghai

EZ Steel Industrial Co., Ltd.

Diamond MemberDiamond Member
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
Factory ownership: Limited Company
Location: Changsha, Hunan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Yangtze Steel Group (China) Co., Ltd.

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
Location: Liaocheng, Shandong
Main Markets: North America , South America , Southeast Asia/ Mideast , Africa
Staff: 16

TIANJIN BOER KING STEEL CO., LIMITED

Diamond MemberDiamond Member
Main Products: Seamless Steel Pipe , Boiler Tube , Casing/Drill Pipe , Alloy Steel Pipe , Gas Cylinder Tube
Factory ownership: Limited Company
Location: Tianjin, Tianjin
Main Markets: North America , South America , Southeast Asia , Africa , Mid East , Eastern Asia , Western Europe

Guangzhou Kingmetal Steel Industry Co., Ltd.

Diamond MemberDiamond Member
Main Products: Steel Pipes , Pipes Fittings , Socket Fittings , Flange , Angle Bar
Factory ownership: Limited Company
Location: Guangzhou, Guangdong
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe
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Category

Manufacturing & Processing Machinery (479) Industrial Equipment & Components (441) Construction & Decoration (340) Metallurgy, Mineral & Energy (319) Tools & Hardware (284) Auto, Motorcycle Parts & Accessories (129) Transportation (107) Electrical & Electronics (100) Chemicals (82) Instruments & Meters (74) More

Management Certification

ISO9001:2015 (124) ISO 9001 (104) ISO 14001 (95) ISO45001:2018 (59) Others (38) ISO 9000 (29) ISO 14000 (14) OHSAS/ OHSMS 18001 (11) ISO 20000 (10) IATF16949 (8) QC 080000 (7) GMP (7) ISO14001:2015 (6) ASME (6) ISO 14064 (6) ISO 50001 (5) HSE (5) ANSI/ESD (5) QHSE (4) BS 25999-2 (4) BSCI (4) ISO 17025 (3) ISO45001:2016 (3) BRC (3) ISO 13485 (3) ISO 10012 (2) ISO9001:2008 (2) WRAP (2) AIB (2) EICC (2) FSC (2) ISO 22000 (1) SEDEX (1) QSR (1) PAS 28000 (1) GAP (1) IFS (1) SA 8000 (1) BREEAM (1) ISO 29001 (1) HQE (1) LEED (1) SHE Audits (1) More

R&D Capacity

OEM (520) ODM (494) Own Brand (298) Others (8)

Annual Revenue

<1 Million USD (320) 10 ~ 50 Million USD (13) 5 ~ 10 Million USD (10) 2.5 ~ 5 Million USD (9) 1 ~ 2.5 Million USD (8) >100 Million USD (7) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (363) 51-200 People (90) Less than 5 People (58) 201-500 People (27) 501-1000 People (7) Above 1000 People (5) More

Province & Region

Shandong (179) Jiangsu (117) Hebei (104) Zhejiang (77) Guangdong (51) Tianjin (44) Henan (21) Shanghai (20) Hunan (14) Anhui (14) Liaoning (12) Shanxi (12) Hubei (12) Fujian (8) Sichuan (7) Shaanxi (6) Beijing (4) Jiangxi (2) Inner Mongolia (1) Hainan (1) Chongqing (1) More