Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Welded Pipe Manufacturers & Suppliers
Total 1,785

welded pipe manufacturers & suppliers

found with 5,355 products

Chengdu Derbo Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Seamless Steel Pipe , Welded Steel Pipe , Stainless Steel Pipe , Carbon Steel Pipe
Mgmt. Certification: ISO 9001
City/Province: Chengdu, Sichuan

Hangzhou Heavy Steel Pipe 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
City/Province: Hangzhou, Zhejiang

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
City/Province: Tianjin, Tianjin
Related Products: Embossed Pipe, Honed Pipe

Guangdong Yaolong Metal Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Tubes and Pipes , Stainless Steel and Aluminum Flag Pole , Stainless Steel and Aluminium Light Pole , Stainless Steel Bollard
Mgmt. Certification: ISO 9001, ISO 14000
City/Province: Foshan, Guangdong
Related Products: Drill Pipe, Galvanized Pipe

Shanghai Vast Link Industrial Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Press Steel Fittings , Grooved Steel Fittings , Socket Weld Steel Fitting , Butt Welding Steel Fitting , Thread Steel Fitting
Mgmt. Certification: ISO 9001
City/Province: Shanghai, Shanghai
Related Products: Thermal Pipe, Decoration Pipe
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Category

Manufacturing & Processing Machinery (1,194) Industrial Equipment & Components (1,077) Construction & Decoration (701) Tools & Hardware (619) Metallurgy, Mineral & Energy (574) Auto, Motorcycle Parts & Accessories (391) Electrical & Electronics (349) Agriculture & Food (147) Instruments & Meters (138) Service (133) More

Management Certification

ISO 9001 (1,046) ISO 14001 (476) ISO 9000 (357) ISO9001:2015 (198) ISO 14000 (170) ISO9001:2008 (155) ISO 20000 (143) OHSAS/ OHSMS 18001 (133) IATF16949 (133) QC 080000 (90) GMP (86) ISO 14064 (83) OHSAS18001:2007 (82) HSE (77) BSCI (73) Others (71) ISO14001:2015 (70) ASME (67) ISO14001:2004 (49) ISO 13485 (36) ANSI/ESD (35) ISO 10012 (29) ISO 22000 (25) ISO 17025 (24) BRC (23) ISO 29001 (23) QHSE (22) ISO 50001 (22) GAP (21) BS 25999-2 (21) FSC (20) SA 8000 (19) HACCP (19) QSR (19) IFS (18) SHE Audits (17) HQE (16) EICC (16) WRAP (15) AIB (15) PAS 28000 (13) SEDEX (13) LEED (12) BREEAM (11) ISO45001:2016 (7) DGNB (3) TS16949 (2) TS 16949 (2) CASBEE (2) IRIS (2) NABERS (1) TL9000 (1) AS9100 (1) More

Business Type

Manufacturer/Factory (1,446) Trading Company (1,157) Group Corporation (64) Individuals/SOHO (1) Other (21)

Annual Revenue

<1 Million USD (837) 10 ~ 50 Million USD (59) 1 ~ 2.5 Million USD (46) 5 ~ 10 Million USD (41) 2.5 ~ 5 Million USD (41) >100 Million USD (12) 50 ~ 100 Million USD (8) More

No. of Employees

5-50 People (563) 51-200 People (349) Less than 5 People (89) 201-500 People (71) 501-1000 People (14) Above 1000 People (12) More

Province & Region

Shandong (433) Jiangsu (299) Zhejiang (290) Guangdong (177) Hebei (143) Shanghai (95) Henan (80) Tianjin (46) Anhui (35) Fujian (34) Hubei (33) Hunan (25) Beijing (18) Liaoning (16) Shaanxi (15) Sichuan (12) Jiangxi (11) Shanxi (9) Chongqing (6) Guangxi (4) Hongkong S.A.R. (1) Guizhou (1) Hainan (1) Heilongjiang (1) More