Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Api Welded Pipes Factories & Companies
Total 901 api welded pipes factories & companies found with 2,703 products. Source high quality api welded pipes from our great selection of reliable api welded pipes manufacturing factories.

Permanent Steel Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Changsha, Hunan

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

Jiangsu Guoqiang Singsun Energy Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Traffic Barrier , Crash Barrier , Guardrail Barrier , Road Barrier , Ringlock Scalffoldings
Mgmt. Certification:
ISO 9001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Changzhou, Jiangsu

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

Tianjin Youfa International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

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

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

Mydehow Steel (Tianjin ) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe/Carbon Steel Pipe/Seamless Steel Pipe/Seamless Tube/Steel Tube/Aluminum Products/Galvanized Products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: ODM
Location: Tianjin, Tianjin

Ningbo Malin Building Materials Co., Ltd

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Piling Pipe , Water Pipe , Structure Pipe , Dredging Pipe , Slurry Pipe
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Ningbo, Zhejiang

Zhejiang Chanyat Power Engineering Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Pipe Fitting , Valve , Flange , Forging Fitting , Bw Fitting
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Hangzhou, Zhejiang

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 BOER KING STEEL CO., LIMITED

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Group Corporation
Main Products: Seamless Steel Pipe , Boiler Tube , Casing Pipe , Alloy Steel Pipe
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin
Production Lines: 5

Shandong Xinhongsheng Metal Products Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Steel Bar , Steel Coil , Steel Sheet , Copper
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong

Derun Metal Products (Shandong) Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless steel , Carbon steel , Colour coated steel , Special type steel , Wire bar steel
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
Location: Jinan, Shandong
Main Markets: North America , Europe , Southeast Asia/ Mideast

GPE Oil Machinery Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Oilfield Products , Drill Rig , Petroleum Equipment , Drilling Service , Oilfield Tools
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM
Location: Dongying, Shandong
Production Lines: 6

Shandong Zhengde Metal Manufacturing Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot-Rolled Steel Coils , Cold-Rolled Steel Coils , Galvanized Steel Coils
Mgmt. Certification:
ISO 9001, IATF16949, HSE, QC 080000, BSCI...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Binzhou, Shandong
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Category

Industrial Equipment & Components (556) Manufacturing & Processing Machinery (534) Metallurgy, Mineral & Energy (523) Construction & Decoration (433) Tools & Hardware (379) Auto, Motorcycle Parts & Accessories (168) Chemicals (135) Instruments & Meters (126) Transportation (95) Agriculture & Food (58) More

Management Certification

ISO 9001 (627) ISO 14001 (264) ISO 9000 (217) ISO 14000 (131) OHSAS/ OHSMS 18001 (120) ISO 20000 (109) HSE (92) ISO9001:2015 (91) IATF16949 (89) QC 080000 (86) BSCI (85) ISO 14064 (78) GMP (71) ASME (71) Others (52) ISO14001:2015 (47) ANSI/ESD (46) ISO 10012 (31) BS 25999-2 (28) ISO 13485 (28) ISO 17025 (28) ISO 22000 (26) ISO 50001 (25) BRC (24) QHSE (24) FSC (23) ISO 29001 (23) WRAP (21) EICC (20) SA 8000 (20) GAP (19) QSR (19) IFS (19) HQE (19) HACCP (18) SHE Audits (18) LEED (17) PAS 28000 (17) SEDEX (17) AIB (16) BREEAM (15) ISO45001:2016 (11) ISO9001:2008 (7) OHSAS18001:2007 (2) ISO14001:2004 (1) TS16949 (1) More

R&D Capacity

OEM (674) ODM (530) Own Brand (389) Others (16)

Annual Revenue

<1 Million USD (259) >100 Million USD (19) 5 ~ 10 Million USD (17) 10 ~ 50 Million USD (16) 2.5 ~ 5 Million USD (10) 50 ~ 100 Million USD (9) 1 ~ 2.5 Million USD (9) More

No. of Employees

5-50 People (181) 51-200 People (75) 201-500 People (24) Less than 5 People (20) 501-1000 People (9) Above 1000 People (4) More

Province & Region

Shandong (235) Zhejiang (139) Hebei (128) Jiangsu (118) Tianjin (77) Shanghai (39) Guangdong (29) Hunan (20) Henan (18) Fujian (16) Shaanxi (14) Beijing (14) Hubei (11) Liaoning (11) Anhui (10) Shanxi (8) Jiangxi (4) Sichuan (4) Hainan (3) Chongqing (2) Heilongjiang (1) More