Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Welded Carbon Steel Factories & Companies
Total 2,000+ welded carbon steel factories & companies found with 6,000+ products. Source high quality welded carbon steel from our great selection of reliable welded carbon steel manufacturing factories.

Tianjin RuiTong Iron & Steel Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Erw Steel Pipe , Galvanised Steel Pipe , Square and Rectangular Pipe , Spiral Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Tianjin Tianyingtai Steel Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Manufacture: Galvanized Pipe , Black Square Tube , ERW Welded Steel Pipe Sale: Scaffolding Shoring Props , Galvanized Steel Coil , Cold Steel Sheet
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Tianjin, Tianjin

Guangdong Shangfeng Steel Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe , Steel Plate , Steel Coil , Rebar , Profile
Mgmt. Certification:
ISO 9001, ISO 9000, HSE, QC 080000, BSCI...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Foshan, Guangdong

Jiangsu Rylision Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Plate , Stainless Steel Pipe , Stainless Steel Tube , Stainless Steel Coil
Mgmt. Certification:
ISO 9001, BSCI, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Wuxi, Jiangsu

Ibeehive Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Structure , Steel Structure Building , Steel Structure Warehouse , Steel Structure Workshop , Bailey Bridge
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Shenyang, Liaoning
Production Lines: 2

Zhejiang Hang Heavy Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Various steel pipes , steel tubes , such as ERW steel pipe , LSAW steel pipe , SSAW steel pipe
Mgmt. Certification:
ISO9001:2008, ISO14001:2004, OHSAS18001:2007
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Hangzhou, Zhejiang

Wuxi Jianbanghaoda Steel Co., Ltd

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

Shandong Tianrun High Quality Steel Metal Materials ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plates , Steel Coil , Galvanized Steel Coil , Galvanized Steel Pipe , Color Coated Coil
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

LIAOCHENG HUAJIAN STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Wear Resistance Steel Plate , Round Bar , Seamless Steel Pipe , Hot Rolled Steel Plate , Ms Checkered Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

Hongkong Eastlong Technology Co., Limited

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Tubing Coupling , Casing Coupling , Pup Joints , Crossovers , Centralizer
Mgmt. Certification:
ISO 14001
R&D Capacity: OEM, ODM, Own Brand
Location: Shenzhen, Guangdong
Production Lines: Above 10

HAN XIN STEEL GROUP CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Galvanized Steel Pipe , Galvanized Square Pipe , Seamless Steel Pipe , Profiles , ERW
Mgmt. Certification:
ISO 9001, ISO 17025
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shenzhen, Guangdong

Suzhou LongGuangXin Machinery Technology Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe/Tube , Precision Steel Pipe/Tube , Seamless Steel Pipe/Tube , Medical Rehabilitation Equipment , Galvanized Steel Pipe/Tube
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Suzhou, Jiangsu
Production Lines: 2

Shanghai Ali-Mama Steel Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Tube and Pipe , Steel Construction , Carbon Steel Pipe , Stainless Steel Pipe , PVC Pipe and PE Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Shanghai, Shanghai

SHANDONG CHANGFA ELECTRICAL EQUIPMENT CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Pipe , Aluminum Coil , Galvanized Steel Coil , Steel Bar , Rebar
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Liaocheng, Shandong

Shandong Runhai Stainless Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Sheet Plate/Coil /Tube/Strip , Galvanized Steel Sheet Plate/Coil /Tube/Strip , Carbon Steel Sheet Plate/Coil /Tube/Strip , PPGI/PPGL/Gi Coil , Aluminium Steel Sheet Plate/Coil
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong

Shandong Runhai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate/Coil /Tube/Strip , Stainless Steel Plate/Coil /Tube/Strip , Galvanized Steel Plate/Coil /Tube/Strip , Aluminium Steel Plate/Coil , PPGI
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Jinan, Shandong

Guangdong Nanhai Jimu Metal Structures Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Grating , Ball Joint Handrails , Stair Treads , Gully Grate , Steel Handrail
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
Location: Foshan, Guangdong
Production Lines: 5

Wuxi Qingfa Tong Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Tinplate , Stainless Steel Coil , Stainless Steel Sheet , Stainless Steel Pipe , Aluminium Plate
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu
Production Lines: 10

Shandong Great Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Welded Steel Pipe , Ductile Iron Pipe , Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong

Qingdao Hengjia Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Pipe , Stainless Stele Pipe , Carbon Welded Steel Pipe , Alloy Steel Pipe , Carbon Seamless Steel Pipe
Mgmt. Certification:
ISO 9001, QC 080000, BSCI, BRC, SA 8000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Qingdao Gemsun Steel Structure Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Shed , Steel Warehouse , Steel Structure , Steel Building , Mobile House
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: OEM
Location: Qingdao, Shandong
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Category

Manufacturing & Processing Machinery (1,890) Industrial Equipment & Components (1,759) Tools & Hardware (1,240) Construction & Decoration (1,121) Metallurgy, Mineral & Energy (976) Auto, Motorcycle Parts & Accessories (713) Transportation (509) Electrical & Electronics (488) Instruments & Meters (432) Security & Protection (130) More

Management Certification

ISO 9001 (1,761) ISO 14001 (754) ISO 9000 (562) ISO9001:2015 (424) ISO 14000 (301) IATF16949 (277) ISO 20000 (254) OHSAS/ OHSMS 18001 (235) Others (206) BSCI (198) QC 080000 (187) ISO 14064 (176) ISO14001:2015 (175) GMP (161) HSE (152) ASME (105) ISO 13485 (78) ANSI/ESD (70) ISO 10012 (58) ISO 22000 (53) ISO 17025 (52) QHSE (49) BS 25999-2 (49) BRC (48) FSC (48) ISO 29001 (46) ISO 50001 (46) HACCP (45) EICC (43) SA 8000 (42) GAP (40) QSR (39) IFS (39) PAS 28000 (37) SEDEX (37) ISO45001:2016 (36) SHE Audits (36) WRAP (36) HQE (36) AIB (35) LEED (33) BREEAM (31) ISO9001:2008 (28) OHSAS18001:2007 (11) ISO14001:2004 (10) IRIS (1) TS16949 (1) More

R&D Capacity

OEM (2,452) ODM (2,012) Own Brand (1,514) Others (61)

Annual Revenue

<1 Million USD (1,209) 2.5 ~ 5 Million USD (32) 10 ~ 50 Million USD (31) 5 ~ 10 Million USD (22) 1 ~ 2.5 Million USD (19) >100 Million USD (10) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (770) 51-200 People (361) Less than 5 People (76) 201-500 People (65) 501-1000 People (21) Above 1000 People (9) More

Province & Region

Shandong (718) Jiangsu (469) Zhejiang (408) Hebei (293) Guangdong (209) Henan (137) Shanghai (127) Tianjin (85) Fujian (65) Anhui (64) Hubei (52) Hunan (51) Liaoning (25) Shaanxi (23) Jiangxi (22) Sichuan (22) Beijing (21) Shanxi (16) Chongqing (11) Hainan (4) Guizhou (2) Hongkong S.A.R. (1) Yunnan (1) Inner Mongolia (1) More