Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Api Oil Pipeline Factories & Companies
Total 741 api oil pipeline factories & companies found with 2,223 products. Source high quality api oil pipeline from our great selection of reliable api oil pipeline manufacturing factories.

Shandong Wealth Petroleum Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Pumping Unit , Petroleum Equipment , Casing Pipe , Drill Pipe , Steel Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Dongying, Shandong

Sino Steel Group (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless steel profiles , carbon steel , galvanized steel
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Jinan, Shandong

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

Tianjin Tiancheng Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Boiler Seamless Tubes , Heat Exchange Seamless Tubes , Tubing , Casing , Pipe Fittings
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, ASME, ISO 17025
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

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

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

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

Qingdao David Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: PE Pipe , HDPE Pipe , Floater , Thermoplastic Hose , Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Qingdao, Shandong

Shandong Chuangxian New Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Galvanized Series , Oil Pipe , Prepainted Galvanized Steel Coil , Hot Rolled Steel Sheet Pile , Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

Tianjin Boer King Steel Import and Export Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Casing Pipe , Seamless Steel Pipe , ERW Steel Pipe , High Pressure Boiler Tube
Mgmt. Certification:
Nil
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin

TIANCHENG METAL MATERIAL(TIANJIN) CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Tianjin, Tianjin

China Primee Group Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Galvanized Steel Pipe , Steel Coil , Galvanized Steel Coil , Steel Sheet
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000, ISO 50001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Primee
Location: Tianjin, Tianjin

Shandong Kewei Metal Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Steel Plate , Steel Pipe , Galvanized Products , Steel Beam , Stainless Steel Products
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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Category

Industrial Equipment & Components (459) Manufacturing & Processing Machinery (446) Metallurgy, Mineral & Energy (442) Construction & Decoration (321) Tools & Hardware (294) Auto, Motorcycle Parts & Accessories (149) Instruments & Meters (142) Chemicals (125) Electrical & Electronics (91) Transportation (89) More

Management Certification

ISO 9001 (514) ISO 14001 (246) ISO 9000 (193) ISO 14000 (124) OHSAS/ OHSMS 18001 (114) ISO 20000 (103) ISO9001:2015 (92) IATF16949 (90) HSE (84) QC 080000 (80) BSCI (77) ISO 14064 (73) ASME (67) GMP (65) Others (59) ISO14001:2015 (45) ANSI/ESD (42) ISO 10012 (30) ISO 13485 (29) ISO 17025 (28) BS 25999-2 (25) ISO 50001 (24) ISO 22000 (24) ISO 29001 (22) QHSE (21) BRC (21) SA 8000 (20) HACCP (19) WRAP (18) QSR (18) HQE (18) FSC (18) PAS 28000 (17) GAP (17) LEED (17) SHE Audits (17) EICC (16) AIB (15) BREEAM (15) ISO45001:2016 (14) IFS (14) SEDEX (14) ISO9001:2008 (5) ISO14001:2004 (1) OHSAS18001:2007 (1) More

R&D Capacity

OEM (593) ODM (464) Own Brand (357) Others (18)

Annual Revenue

<1 Million USD (254) >100 Million USD (8) 2.5 ~ 5 Million USD (7) 1 ~ 2.5 Million USD (7) 5 ~ 10 Million USD (7) 10 ~ 50 Million USD (3) 50 ~ 100 Million USD (3) More

No. of Employees

5-50 People (169) 51-200 People (74) Less than 5 People (15) 201-500 People (10) 501-1000 People (6) Above 1000 People (2) More

Province & Region

Shandong (209) Jiangsu (119) Zhejiang (104) Tianjin (66) Hebei (59) Shanghai (42) Guangdong (23) Hubei (17) Henan (16) Hunan (15) Shaanxi (12) Liaoning (11) Beijing (10) Anhui (9) Fujian (8) Shanxi (8) Jiangxi (4) Sichuan (3) Chongqing (3) Hainan (2) Guangxi (1) More