Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Seamless Api Steel Pipe Factories & Companies
Total 844 seamless api steel pipe factories & companies found with 2,532 products. Source high quality seamless api steel pipe from our great selection of reliable seamless api steel pipe 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

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

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

Cangzhou Shengao Petroleum Special Pipe Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Oil Casing Pipe , Seamless Pipe , Casing Pipe , LSAW Pipe , Anticorrosive Steel Pipe
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Cangzhou, Hebei

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

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

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

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

Zhejiang Chanyat Power Engineering Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Pipe; Fitting; Flange
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Hangzhou, Zhejiang
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Category

Metallurgy, Mineral & Energy (529) Industrial Equipment & Components (481) Manufacturing & Processing Machinery (477) Construction & Decoration (409) Tools & Hardware (340) Auto, Motorcycle Parts & Accessories (171) Instruments & Meters (124) Chemicals (111) Transportation (82) Electrical & Electronics (48) More

Management Certification

ISO 9001 (594) ISO 14001 (239) ISO 9000 (209) ISO 14000 (126) OHSAS/ OHSMS 18001 (112) ISO 20000 (105) IATF16949 (93) HSE (84) BSCI (82) QC 080000 (82) ISO 14064 (74) ASME (73) GMP (66) ISO9001:2015 (61) ANSI/ESD (49) Others (43) BS 25999-2 (30) ISO 10012 (30) ISO 17025 (29) ISO 13485 (28) QHSE (27) ISO14001:2015 (27) ISO 22000 (26) ISO 50001 (25) BRC (24) ISO 29001 (22) EICC (20) FSC (20) HACCP (20) QSR (19) IFS (19) LEED (19) SHE Audits (19) WRAP (18) PAS 28000 (18) SA 8000 (18) HQE (18) AIB (17) GAP (17) BREEAM (16) SEDEX (16) ISO9001:2008 (8) ISO45001:2016 (8) OHSAS18001:2007 (3) ISO14001:2004 (2) TS16949 (1) More

R&D Capacity

OEM (592) ODM (460) Own Brand (346) Others (19)

Annual Revenue

<1 Million USD (215) >100 Million USD (33) 10 ~ 50 Million USD (20) 50 ~ 100 Million USD (17) 5 ~ 10 Million USD (17) 2.5 ~ 5 Million USD (14) 1 ~ 2.5 Million USD (7) More

No. of Employees

5-50 People (160) 51-200 People (72) 201-500 People (29) Less than 5 People (14) 501-1000 People (8) Above 1000 People (4) More

Province & Region

Shandong (241) Jiangsu (132) Hebei (116) Zhejiang (92) Tianjin (76) Shanghai (33) Guangdong (22) Henan (22) Hunan (21) Beijing (17) Fujian (14) Shaanxi (13) Liaoning (9) Hubei (9) Anhui (8) Shanxi (8) Jiangxi (3) Sichuan (3) Hainan (2) Inner Mongolia (1) Heilongjiang (1) Guizhou (1) More