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Total 452 oil tubing coupling factories & companies found with 1,356 products. Source high quality oil tubing coupling from our great selection of reliable oil tubing coupling manufacturing factories.

FUJIAN TUOCHANG IMPORT AND EXPORT TRADE CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: EMT&IMC Conduit , BS31&BS4568 Conduit , Steel Conduit Fittings , Strut Channel , Flexible Conduit
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Quanzhou, Fujian

Hengyu Group Hydraulic Fluid Technology Hebei Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: High and Low Pressure Hose , Hose Assembly
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO 45001 2018
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Hengshui, Hebei

Hainan Huatongxinda Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Elbow , Flange , Pipe Fitting , Tee , Reducer
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Haikou, Hainan

Shandong Runhai Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate/Coil /Tube/Strip , Stainless Steel Plate/Coil /Tube/Strip , Galvanized Steel Plate/Coil /Tube/Strip , Aluminium Steel Plate/Coil , PPGI
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

Shandong Aofeng Metal Material Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Plate , Stainless Steel Coil , Galvanized Steel Coil , Prepainted Galvanized Steel Coil , Carbon Steel Coil Tinplate
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong

Shandong Kaimu International Trading Co., Ltd.

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

Shandong Xinhe International Trade Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Pipe , Steel Coil/Plate , Copper Coil/Plate , Aluminum Coil/Plate , Titanium Alloy
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, IATF16949, QC 080000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Liaocheng, Shandong

TJYCT STEEL CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Stainless Steel Coil and Plate , Stainless Steel Pipe , Carbon Steel Coil and Plate , Galvanized Products , Alluminum Products
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Shandong Tongmao Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Copper Pipe , Stainless Steel Pipe , Stainless Steel Coil , Galvanized Steel Coil
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Liaocheng, Shandong

Weifang Luzheng Industry & Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Pipe , Greenhouse , Container House , Fin Tube
Mgmt. Certification:
ISO 9001, ISO 9000, OHSAS/ OHSMS 18001, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Weifang, Shandong

China Rarlon Group Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hot Rolled Steel Coil , Galvanized Steel Coil , PPGI Coil , Roofing Sheet , Galvanized Steel Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin

Jiangsu HYT International Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Seamless Steel Pipe , Precision Steel Pipe , Special Shape Steel Pipe
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wuxi, Jiangsu

Xiamen Erikeke Industrial and Trading Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: PVC Pipe , HDPE Pipe , UHMWPE Pipe , PPR Pipe , PVC Ball Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xiamen, Fujian
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Industrial Equipment & Components (284) Manufacturing & Processing Machinery (282) Metallurgy, Mineral & Energy (244) Tools & Hardware (202) Construction & Decoration (201) Auto, Motorcycle Parts & Accessories (132) Chemicals (85) Electrical & Electronics (61) Instruments & Meters (55) Transportation (48) More

Management Certification

ISO 9001 (284) ISO 14001 (130) ISO 9000 (115) ISO 14000 (62) IATF16949 (58) ISO9001:2015 (56) OHSAS/ OHSMS 18001 (55) HSE (47) Others (45) ISO 20000 (44) QC 080000 (43) BSCI (39) ISO 14064 (37) GMP (34) ISO14001:2015 (34) ASME (26) ISO 13485 (17) ANSI/ESD (17) BRC (14) ISO 22000 (13) ISO 50001 (13) ISO 10012 (13) ISO 17025 (12) QHSE (12) HACCP (11) ISO45001:2016 (11) ISO 29001 (11) BS 25999-2 (11) FSC (11) SHE Audits (10) PAS 28000 (10) QSR (10) GAP (10) SA 8000 (9) IFS (9) HQE (9) LEED (9) AIB (8) EICC (8) WRAP (7) BREEAM (7) SEDEX (7) ISO9001:2008 (4) OHSAS18001:2007 (2) TS16949 (1) More

R&D Capacity

OEM (368) ODM (285) Own Brand (217) Others (11)

Annual Revenue

<1 Million USD (176) 50 ~ 100 Million USD (5) >100 Million USD (5) 2.5 ~ 5 Million USD (4) 10 ~ 50 Million USD (4) 5 ~ 10 Million USD (3) 1 ~ 2.5 Million USD (2) More

No. of Employees

5-50 People (111) 51-200 People (47) Less than 5 People (20) 201-500 People (9) 501-1000 People (3) Above 1000 People (2) More

Province & Region

Shandong (129) Zhejiang (81) Jiangsu (54) Hebei (45) Tianjin (35) Guangdong (25) Henan (19) Shanghai (17) Shaanxi (6) Fujian (6) Liaoning (6) Hunan (6) Hubei (5) Beijing (4) Sichuan (4) Anhui (3) Jiangxi (2) Shanxi (2) Chongqing (1) Heilongjiang (1) Hainan (1) More