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Total 2,000+ welding steel pipe factories & companies found with 6,000+ products. Source high quality welding steel pipe from our great selection of reliable welding steel pipe manufacturing factories.

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
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, Others
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin

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
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin

Shandong Dashi Jiushin Import and Export Trading Co., ...

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Stainless Steel Sheet/Coil , Stainless Steel Pipe , Galvanized Sheet/Coil , Galvanized Pipe , PPGI/PPGL
Mgmt. Certification:
ISO9001:2015, ISO45001:2018, ISO14001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong

Tianjin Jinnuo Steel Pipe Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: ERW steel pipe , Galvanized steel pipe , Seamless steel pipe , Steel plate
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin
Production Lines: 5

Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Seamless steel tube
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Liaocheng, Shandong
Production Lines: Above 10

Qingdao Pengrui Machinery Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Fastener , Pins , Screw , Clamps , Metal Fabrication
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Qingdao, Shandong
Production Lines: 9

Tianjin Yuantai Derun Steel Pipe Manufacturing Group ...

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Square and Rectangular Steel Tube/Pre-Galvanized Pipes/Hot Rolled Steel Pipe/ERW Steel Pipe/Hot Dipped Galvanized Pipes
Mgmt. Certification:
ISO9001:2015, ISO14001, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Tianjin, Tianjin
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Category

Manufacturing & Processing Machinery (3,216) Industrial Equipment & Components (2,977) Tools & Hardware (2,004) Construction & Decoration (1,706) Metallurgy, Mineral & Energy (1,305) Auto, Motorcycle Parts & Accessories (1,142) Electrical & Electronics (1,001) Instruments & Meters (829) Transportation (786) Chemicals (397) More

Management Certification

ISO9001:2015 (866) ISO 14001 (503) ISO45001:2018 (343) ISO 9001 (342) Others (322) ISO 9000 (95) ISO 14000 (68) ISO 20000 (51) OHSAS/ OHSMS 18001 (51) IATF16949 (46) QC 080000 (38) ISO14001:2015 (36) BSCI (34) GMP (32) ISO 14064 (29) ISO 50001 (29) HSE (27) ISO 13485 (18) ASME (17) ISO45001:2016 (15) ANSI/ESD (13) ISO 10012 (10) ISO 22000 (8) ISO9001:2008 (8) HACCP (7) FSC (7) ISO 17025 (7) BS 25999-2 (7) EICC (7) LEED (6) ISO 29001 (6) QHSE (6) BRC (6) IFS (5) SA 8000 (5) QSR (5) SHE Audits (5) SEDEX (5) HQE (4) AIB (4) WRAP (4) GAP (4) PAS 28000 (3) BREEAM (3) More

R&D Capacity

OEM (3,888) ODM (3,845) Own Brand (2,083) Others (36)

Annual Revenue

<1 Million USD (2,563) 10 ~ 50 Million USD (56) 1 ~ 2.5 Million USD (45) 2.5 ~ 5 Million USD (43) 5 ~ 10 Million USD (33) >100 Million USD (17) 50 ~ 100 Million USD (12) More

No. of Employees

5-50 People (2,698) 51-200 People (806) Less than 5 People (440) 201-500 People (179) 501-1000 People (47) Above 1000 People (22) More

Province & Region

Shandong (1,110) Jiangsu (723) Zhejiang (682) Guangdong (583) Hebei (446) Henan (236) Shanghai (212) Tianjin (118) Fujian (114) Anhui (91) Hunan (90) Hubei (89) Liaoning (47) Beijing (44) Sichuan (35) Shaanxi (31) Shanxi (27) Jiangxi (16) Chongqing (14) Guangxi (7) Hainan (3) Heilongjiang (3) Inner Mongolia (3) Jilin (2) Hongkong S.A.R. (2) Yunnan (2) Gansu (1) Guizhou (1) Ningxia (1) More