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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.

Ningbo Esence Machinery Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Misting Fittings , Misting Nozzles , Pneumatic Brass Fittings , Stainless Steel Fittings , Pneumatic Plastic Fittings
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Ningbo, Zhejiang
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Hebei Yixin Petroleum Pipe Co., Ltd.

Business Type: Manufacturer/Factory , Trading Company
Main Products: Coupling , API Pipe , Oil Pipe , Casing Pipe , Tubing Pipe
Mgmt. Certification:
ISO 9001
Location: Hengshui, Hebei
Production Lines: 4
Annual Revenue: US$10 Million - US$50 Million
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Taizhou Gangyu Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stainless Steel Pleated Filter , Stainless Steel Products , Metalware
Mgmt. Certification:
Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Taizhou, Jiangsu
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Qingdao Rongshangyuan Industrial and Trade Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Hydraulic Hose , Air/Water/Oil/Fuel/Steam Hose , Pneumatic Hose , Welding Hose , Suction Discharge Hose
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand, DEVELOP NEW PRODUCTS
Location: Qingdao, Shandong
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Sailuoke Fluid Equipment Inc.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Instrumentation Valves , Instrumentation Fittings , Instrumentation Tubing , High Purity Valves and Fittings , Ultra High Pressure Valves and Fittings
Mgmt. Certification:
ISO9001:2015, ISO14001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM, Own Brand
Location: Chengdu, Sichuan
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Wenzhou Somai Stainless Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Screw ball valve , screw gate valve , filter , stop valve , check valve
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wenzhou, Zhejiang
Production Lines: 3
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Hebei Shengtian Pipe-Fitting Group Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Pipe Elbow , Pipe Tee , Pipe Cap , Pipe Reducer , Pipe Bend
Mgmt. Certification:
ISO9001:2015, ISO14001:2015, ISO45001:2018
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Cangzhou, Hebei
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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
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Zhenjiang Boral Machinery and Equipment Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Trading Company
Main Products: Elevator; Escalator; Bop; Spare Part of Mud Pump; Drill Pipe Elevator
Mgmt. Certification:
ISO 9001, ISO 14001, HSE
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Zhenjiang, Jiangsu
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Ningbo Xintai Industry and Trade Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Hydraulic fitting , Hydraulic hose fitting , Hose fitting , Hydraulic pipe fitting , Hydraulic adapter
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Ningbo, Zhejiang
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JIANGSU YOUYAO PETROLEUM MACHINERY CO., LTD.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Manifold , Gate Valve , Casing Head , Tubing Head , Seat
Mgmt. Certification:
API, API
Factory ownership: Limited Company
R&D Capacity: OEM, Own Brand
Location: Yancheng, Jiangsu
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Xi'an Boban Oil Tools Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: Solid Control System , Downhole Drilling Tools , Rig Component , Tubular Handling Tools , Steel Wire Rope
Mgmt. Certification:
ISO 9001, ISO 14001, HSE
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Xi'an, Shaanxi
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Shenyang New Densen Casting and Forging Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Casting , Forging , Machining , Stamping , Agriculture Machinery Parts
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, IATF16949, HSE...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Shenyang, Liaoning
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Wenzhou Yinuo Machinery Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Stainless Steel Tank , Evaporator Concentrator Machine , Botanic Extraction Machine , Essential Oil Distill Plant , Mixing Tank
Mgmt. Certification:
ISO 9001, ISO 14001, QC 080000, GMP
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Wenzhou, Zhejiang
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Tube/Pipe , Solar Steel Brackets/Accessories , Steel Coil/Sheet , Steel Nail , Pet Iron Cage
Mgmt. Certification:
ISO 9001, ISO 14001, ISO 14064
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Tianjin, Tianjin
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NINGBO QS MACHINERY INC.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Steel Casting , Investment Casting , Lost Wax Casting , Precision Casting , Steel Cast Parts
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Ningbo, Zhejiang
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Yangzhou Guo Tai Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Electric Gasoline Diesel Fuel Transfer Pumps , Electric Barrel Pumps , Electric Adblue Urea Transfer Pumps , Electric Bilge Pumps , Flow Meters
Mgmt. Certification:
ISO 9000
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Yangzhou, Jiangsu
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Weifang Jufeng Metal Products Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Stamping Part , Laser Cutting Part , Welding Part
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Weifang, Shandong
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Shanghai Zhengmi Pneumatic Element Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory
Main Products: PU Hose
Mgmt. Certification:
ISO 9001
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Changzhou, Jiangsu
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Puyang Chensheng Petroleum Technology Co., Ltd.

China Supplier - Gold MemberGold Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Workover Rig , Flushing by Unit , Hot Oil Unit , Drilling Rig , Generator Set
R&D Capacity: OEM
Location: Puyang, Henan
Production Lines: 8
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Shandong Chuangxian New Materials Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
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
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Zhejiang Zhong Ding Iron and Steel Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: 304 Stainless Steel Plate
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Ningbo, Zhejiang
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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
Location: Tianjin, Tianjin
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Shandong Zhuosheng Steel Limited

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steels
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Jinan, Shandong
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SHANDONG CHANGFA ELECTRICAL EQUIPMENT CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company , Group Corporation
Main Products: Steel Pipe , Aluminum Coil , Galvanized Steel Coil , Steel Bar , Rebar
Mgmt. Certification:
ISO 9001, ISO 14001
Factory ownership: Limited Company
Location: Liaocheng, Shandong
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Liaocheng Xinruyi Trading Co., LTD.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory
Main Products: Seamless Steel Pipe , Stainless Steel Round Bars , Cold Drawn Steel Bars , Rock Bolt , Self Drilling Anchor Bolts
Mgmt. Certification:
ISO 9001
Factory ownership: Private Owner
R&D Capacity: Own Brand
Location: Liaocheng, Shandong
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Shandong Beyond Petroleum Equipment Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Traveling Block and Hook , Truck-mounted oil Drilling Rig , Solid Control Equipment , Mud Pump , Mud Pump Package
Mgmt. Certification:
ISO9001:2015
Factory ownership: Limited Company
R&D Capacity: OEM, ODM
Location: Weifang, Shandong
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Angang Metal Products (Shandong) Co., Ltd.

China Supplier - Diamond MemberDiamond Member
Business Type: Manufacturer/Factory , Trading Company
Main Products: Galvanized Steel Coil , Carbon Steel Coil /Plate , H  Beam , Galvanized Roofing Sheet , PPGI
Mgmt. Certification:
ISO 9001
R&D Capacity: OEM, ODM
Location: Jinan, Shandong
Production Lines: 6
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QINGDAO SHANGFLEX TECH CO., LTD

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: PVC Hose , Rubber Hose , PVC Layflat Hose , PVC Braided Hose , PVC Suction Hose
Mgmt. Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 20000, OHSAS/ OHSMS 18001...
Factory ownership: Limited Company
R&D Capacity: OEM, ODM, Own Brand
Location: Qingdao, Shandong
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Shandong Chicago Material Co., Ltd

China Supplier - Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Steel Plate , Steel Pipe , Aluminium , Steel Sheet Pile , PPGI
Factory ownership: Limited Company
R&D Capacity: OEM
Location: Liaocheng, Shandong
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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) QHSE (12) ISO 17025 (12) ISO45001:2016 (11) ISO 29001 (11) HACCP (11) BS 25999-2 (11) FSC (11) PAS 28000 (10) QSR (10) GAP (10) SHE Audits (10) IFS (9) HQE (9) SA 8000 (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) 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) 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

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

Hot Products:

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Related Manufacturers & Suppliers:

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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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