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Total 579 q345 welding pipe factories & companies found with 1,737 products. Source high quality q345 welding pipe from our great selection of reliable q345 welding pipe manufacturing factories.

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

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

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 FRIEND STEEL TUBE CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Pipe , Steel Board , Scaffold Tube , Steel Prop , Steel Frame
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2016
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin

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

Shandong Duohe Import and Export Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel , Galvanized Steel , Alloy Steel , Carbon Steel , Copper
Mgmt. Certification:
ISO 9001, IATF16949
Factory ownership: Private Owner
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Lingchuang Iron and Steel Group Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless steel coil , galvanized steel coil , steel rebar , copper sheet
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
Location: Jinan, Shandong
Main Markets: South America , Europe , Southeast Asia/ Mideast

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
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Category

Metallurgy, Mineral & Energy (350) Construction & Decoration (343) Manufacturing & Processing Machinery (314) Industrial Equipment & Components (279) Tools & Hardware (227) Auto, Motorcycle Parts & Accessories (124) Transportation (112) Electrical & Electronics (69) Instruments & Meters (54) Service (50) More

Management Certification

ISO 9001 (421) ISO 14001 (206) ISO 9000 (176) ISO 14000 (107) OHSAS/ OHSMS 18001 (91) ISO 20000 (87) IATF16949 (80) QC 080000 (76) ISO 14064 (73) BSCI (72) HSE (67) ISO9001:2015 (59) GMP (59) ASME (49) ANSI/ESD (35) Others (31) ISO 13485 (29) ISO 10012 (27) ISO 22000 (25) ISO 17025 (25) BS 25999-2 (25) ISO14001:2015 (23) ISO 29001 (22) ISO 50001 (22) FSC (22) BRC (22) SA 8000 (19) HACCP (19) GAP (19) QHSE (18) SHE Audits (17) EICC (17) QSR (16) LEED (16) IFS (16) AIB (15) SEDEX (15) HQE (15) WRAP (15) PAS 28000 (14) BREEAM (14) ISO45001:2016 (4) ISO9001:2008 (3) ISO14001:2004 (1) OHSAS18001:2007 (1) More

R&D Capacity

OEM (473) ODM (385) Own Brand (259) Others (16)

Annual Revenue

<1 Million USD (195) 5 ~ 10 Million USD (5) 10 ~ 50 Million USD (5) 1 ~ 2.5 Million USD (4) 2.5 ~ 5 Million USD (3) >100 Million USD (3) 50 ~ 100 Million USD (3) More

No. of Employees

5-50 People (134) 51-200 People (46) Less than 5 People (16) 201-500 People (8) 501-1000 People (5) Above 1000 People (1) More

Province & Region

Shandong (249) Jiangsu (86) Tianjin (50) Hebei (44) Guangdong (23) Zhejiang (23) Shanghai (19) Henan (17) Hubei (14) Liaoning (9) Hunan (8) Fujian (8) Shaanxi (6) Anhui (5) Beijing (5) Shanxi (4) Jiangxi (2) Hainan (2) Chongqing (2) Sichuan (1) Inner Mongolia (1) Guangxi (1) More