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Home Supplier Discovery Metallurgy, Mineral & Energy Steel Pipe & Tube Oil Tubing Coupling Factories & Companies
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.

BETTER DRILLING FLUID SOLUTION LIMITED

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Mission /Mcm Pump and Parts , Solid Control Equipment , Flowline Control Fittings , Demco Butterfly Valve , Kemper Hammerseal Union
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 20000, ISO 14064
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Dezhou, Shandong
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Zhongyou Heavy Industry Machinery Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Press machine , CNC vertical lathe machine , Salt block press machine , Hydraulic press machine
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Zaozhuang, Shandong
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Yuhuan Wancheng Machinery Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Auto Parts , Machanical related products
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Chongqing, Chongqing
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Shandong Aokai Machinery Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hydraulic Cylinder , Electric Cylinder , Hydraulic Hard Tube Assembly , Hydraulic Hose Assembly , Hydraulic Tank
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000
R&D Capacity: OEM, ODM
Location: Linyi, Shandong
Production Lines: Above 10
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Zhejiang Jiasong Technology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Flow meter
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wenzhou, Zhejiang
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HENGSHUI GAINS TRADE CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Mannheim Process Potassium Sulphate Equipment , FRP Vessel , GRP Pipe , FRP Grating , FRP Cable Tray
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Private Owner
R&D Capacity: OEM
Location: Hengshui, Hebei
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Hangzhou EVT Electrical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: EMT Conduit and Fittings , IMC/Rigid Conduit and Fittings , Flexible Conduit and Fittings , Strut Channel and Accesorios , Steel Box/Outlet Box
Mgmt. Certification:
ISO9001:2008
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Hangzhou, Zhejiang
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Qingdao Hyrubbers Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Hydraulic Hose , Welding Hose , Rubber Hose , Conveyor Belt , Air Hose
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Qingdao, Shandong
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RG MECHANICAL EQUIPMENT CO.LTD

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Engine Spare Parts , Mini Excavator , Excavator Spare Parts , Used Agricultural Machinery , New and Used Tractors
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14000, ISO 20000, ISO 14064...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Latest model
Location: Linyi, Shandong
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Guangzhou New Zhonglian Building Materials Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Structure , Steel & Iron Products , Chemicals , Building Materials , LED Lights
Mgmt. Certification:
ISO 9001, ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Guangzhou, Guangdong
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Shandong Shanshui Special Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Carbon Steel Seamless Pipe , Alloy Seamless Steel Pipe , CR Pipes , Steel Pipe
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Liaocheng, Shandong
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QINGDAO DELTA PLASTIC EXTRUSION MACHINE CO.,LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Plastic Pipe Extruding Machine , Plastic Corrugated Pipe Line , Vacuum Cleaner/ Swimming Pool Hose Machine , Rubber Soaker Hose Production Line , PVC PP PU Spiral Hose Machine
Mgmt. Certification:
ISO 14000, QC 080000
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Qingdao, Shandong
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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
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Tianjin Xuboyuan Iron & Steel Trading Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Tinned Strip Coil , Welding electrode
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin
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Ningbo Doway M & E Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Brass Ball Valve , Bronze Ball Valve , Water Meter Valve , Pipe Fittings , Radiator Valve
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Ningbo, Zhejiang
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Qingdao Shingchem New Material Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Refrigerant Gas R134A , Refrigerant Gas R410A , Refrigerant Gas R507 , Refrigerantgas R404A , Refrigerant R22
Mgmt. Certification:
ISO 9001, GMP
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Qingdao, Shandong
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Beijing Topsky Century Holding Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Hydraulic Cutter , Hydraulic Tool , Gas Detector
Mgmt. Certification:
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Beijing, Beijing
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Hubei Huate Special Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Semi Trailer , Fuel Tanker Trailer , Bulk Cement Tank Truck Trailer , LNG/LPG/CNG Tanker Semi Trailer , Aluminium Alloy Fuel Tanker Trailer
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Suizhou, Hubei
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Liaocheng Huihao Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Carbon Steel Plate , Carbon Steel Pipe Tube , Stainless Steel Pipe Tube , PPGI Color Coated Coil , Galvanized Pipe
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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Wenzhou Huiyang Energy Technology Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Gas Station Equipment , CNG Dispenser , Fuel Dispenser , LPG Dispenser , LNG Dispenser
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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Ningbo Harsco Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Trailer Part , Steel Wheels , Wheel Components
Mgmt. Certification:
ISO 9001, GMP, IFS
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Ningbo, Zhejiang
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Shandong Zehao Metal Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Titanium Tube , Stainless Steel Tube , PPGI , Galvanized Pipe , Rebar
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Liaocheng, Shandong
Production Lines: 10
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Tianjin TEDA Ganghua Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Sheet , Stainless Steel Coils , Stainless Steel Pipes , Aluminum Sheet , Aluminum Foil
Mgmt. Certification:
ISO 9001, BS 25999-2
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Tianjin, Tianjin
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Tianjin Wortai International Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Rubber Seal , Door Seal , Shower Door Seal Strip , Shower Screen Seals , Magnetic Shower Seals
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Tianjin, Tianjin
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Shanghai Pacific Pump Manufacture (Group) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Centrifugal Pump , Fire Pump , Chemical Pump , Submersible Pump , Water Supply System
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Shanghai, Shanghai
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Dongguang FengGuang Mechanical Equipment Technology Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Screw Compressor , Air Dryer , Compressor Parts
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Dongguan, Guangdong
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Yueqing Heyi Electrical Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company , Other , Group Corporation
Main Products: Current Transformer , Split Core Current Transformer , Potential Transformer , Rogowski Coil Current Transformer , Shunt
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, ASCT
Location: Wenzhou, Zhejiang
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Tianjin Zhuofeng Biotechnology Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Food Additives , Plant Extract , Sodium Caseinate
Factory ownership: Limited Company
Location: Tianjin, Tianjin
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Anyang Yakai General Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: UHMWPE , HDPE , PE
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Anyang, Henan
Production Lines: Above 10
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HarshMet Material Solutions Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Self Amalgamating Tape/Self Fusing Tape , Gel Seal Closure , Cold Shrink Tube , Grounding Kits / Earthing Kits , Cable Clamp
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Xiamen, Fujian
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Category

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) QSR (10) PAS 28000 (10) GAP (10) SA 8000 (9) LEED (9) IFS (9) HQE (9) EICC (8) AIB (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) 10 ~ 50 Million USD (4) 2.5 ~ 5 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) Fujian (6) Liaoning (6) Hunan (6) Shaanxi (6) Hubei (5) Beijing (4) Sichuan (4) Anhui (3) Jiangxi (2) Shanxi (2) Hainan (1) Chongqing (1) Heilongjiang (1) More

Member & Type

Suppliers with verified business licenses.Diamond Member
Suppliers with verified business licenses.Gold Member
Suppliers reviewed by inspection services.Audited Supplier

Recommended Factories

More

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Oil Tubing Coupling Factories & Companies:

Welcome to one of the largest China B2B marketplace. This oil tubing coupling company list contains a wide range of oil tubing coupling factories serving all industries. This trusted vertical directory contains premier China suppliers/vendors, trading companies, custom manufacturers (OEM/ODM) and plants. They are experienced China exporting manufacturers offering tens of thousands of high-quality, competitive pricing products to distributors, wholesalers, resellers, and buyers. You can buy best budget oil tubing coupling in bulk or cooperate with some ideal ones of these credible suppliers for your import/export business on our b2b portal Made-in-China.com.
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