Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Big Diameter Pipe Factories & Companies
Total 2,000+ big diameter pipe factories & companies found with 6,000+ products. Source high quality big diameter pipe from our great selection of reliable big diameter pipe manufacturing factories.

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

Liaocheng Xinruyi Trading Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Stainless Steel Round Bars , Cold Drawn Steel Bars , Rock Bolt , Self Drilling Anchor Bolts
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: Own Brand
Location: Liaocheng, Shandong

TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin

TJYCT STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Coil and Plate , Stainless Steel Pipe , Carbon Steel Coil and Plate , Galvanized Products , Alluminum Products
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

EZ Steel Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Pipe , Stainless Steel Pipe , Copper Nickel Tube , Heat Exchanger Tube , Boiler Tube
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ANSI/ESD, ASME
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Changsha, Hunan

Shandong Zayi Steel Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Copper Pipe , Square Steel Pipe , Seamless Steel Pipe , Stainless Steel Pipe , Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
Location: Liaocheng, Shandong
Production Lines: Above 10

Tianjin Zhongyantiancheng Steel Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Nickel Plate/Nickel Sheet , Nickel Pipe/Nickel Tube , Nickel Bar/Nickel Profile , Aluminum Coil/Aluminum Strip/Aluminum Foil , Aluminum Pipe
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Jiangsu HYT International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Plate; Steel Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei

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

Shaanxi Chengxin Yongsheng Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Coil , Stainless Steel Plate , Stainless Steel Sheet , Stainless Steel Strip , Stainless Steel Pipe
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, GMP...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Xi'an, Shaanxi

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

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

Jinan Jiujin Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Pipe , Steel Plate , Steel Bar , Stainless Steel Pipe , Stainless Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong

Zhong Neng Steel Union (qingdao) Heavy Industry Co., ...

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Carbon Steel , Stainless Steel , Galvanized Steel , Aluminium Alloy , PPGI&Gl
Mgmt. Certification:
ISO 9001, ISO 14001, BRC
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Jiangsu Maxi Metal Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Raw Materials , Copper Products , Aluminum Products , Alloy Steel , Tool Steel
Mgmt. Certification:
ISO 9001, OHSAS/ OHSMS 18001, ISO 14064, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Wuxi, Jiangsu
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Category

Manufacturing & Processing Machinery (1,674) Industrial Equipment & Components (1,457) Tools & Hardware (805) Construction & Decoration (789) Metallurgy, Mineral & Energy (745) Electrical & Electronics (503) Auto, Motorcycle Parts & Accessories (471) Instruments & Meters (281) Packaging & Printing (270) Agriculture & Food (211) More

Management Certification

ISO 9001 (1,544) ISO 14001 (674) ISO 9000 (434) ISO9001:2015 (339) ISO 14000 (238) ISO 20000 (210) OHSAS/ OHSMS 18001 (207) IATF16949 (187) Others (181) BSCI (157) ISO14001:2015 (152) QC 080000 (149) GMP (147) ISO 14064 (136) HSE (134) ASME (80) ISO 13485 (58) ANSI/ESD (50) ISO45001:2016 (48) ISO 10012 (48) ISO 22000 (44) BS 25999-2 (37) FSC (37) ISO 17025 (37) ISO 50001 (36) QHSE (35) BRC (35) HACCP (34) SA 8000 (32) SEDEX (31) QSR (30) EICC (30) ISO 29001 (29) GAP (27) PAS 28000 (26) WRAP (25) AIB (25) HQE (24) SHE Audits (23) IFS (22) LEED (21) ISO9001:2008 (20) BREEAM (20) OHSAS18001:2007 (10) ISO14001:2004 (7) TS16949 (1) More

R&D Capacity

OEM (2,132) ODM (1,720) Own Brand (1,423) Others (50)

Annual Revenue

<1 Million USD (1,037) 10 ~ 50 Million USD (30) 2.5 ~ 5 Million USD (27) 1 ~ 2.5 Million USD (18) 5 ~ 10 Million USD (17) >100 Million USD (16) 50 ~ 100 Million USD (5) More

No. of Employees

5-50 People (644) 51-200 People (311) 201-500 People (80) Less than 5 People (55) 501-1000 People (23) Above 1000 People (8) More

Province & Region

Shandong (580) Jiangsu (434) Zhejiang (337) Guangdong (323) Hebei (184) Henan (149) Shanghai (119) Tianjin (78) Fujian (52) Hunan (46) Anhui (44) Hubei (33) Beijing (27) Liaoning (23) Jiangxi (21) Shaanxi (17) Sichuan (13) Chongqing (11) Shanxi (7) Yunnan (3) Guangxi (2) Hainan (2) Ningxia (1) Guizhou (1) Qinghai (1) Heilongjiang (1) More