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20 External Diameter Coupling

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API Tubing, Casing, Drilling, Couplings

API Tubing, Casing, Drilling, Couplings

US $ 3.68-3.88 / Piece FOB
100 Pieces (MOQ)
More
Main Products: API 5CT Tubing and Casing Pipe, API 5CT Tubing and Casing Pup Joint, API 5CT Tubing and Casing Coupling, Down Hole Tools Cementing Tools
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Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

Tianjin, China Since 2024
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Huading XL Types High-Pressure Rubber Flexible Spider Jaw Coupling

Huading XL Types High-Pressure Rubber Flexible Spider Jaw Coupling

US $ 50-400 / Piece FOB
1 Piece (MOQ)
More
Structure : Flexible
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Jingjiang Huading Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
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API 5CT 9-5/8 LC Bc Sc Casing and Tubing Coupling

API 5CT 9-5/8 LC Bc Sc Casing and Tubing Coupling

US $ 3.69 / Piece FOB
500 Pieces (MOQ)
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Main Products: API 5CT Tubing and Casing Pipe, API 5CT Tubing and Casing Pup Joint, API 5CT Tubing and Casing Coupling, Down Hole Tools Cementing Tools
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Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

Tianjin, China Since 2024
Chat Now Send Inquiry
Corrosion-Proof Gear Coupling with PTFE Coating – Ideal for Marine, Oil & Gas Applications

Corrosion-Proof Gear Coupling with PTFE Coating – Ideal for Marine, Oil & Gas Applications

US $ 2-2,000 / piece FOB
1 piece (MOQ)
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Structure : Rigid
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Shandong Nuodis Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
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High-Strength API 5CT N80 Oilfield Tubing Coupling - Optimal Performance Guaranteed

High-Strength API 5CT N80 Oilfield Tubing Coupling - Optimal Performance Guaranteed

US $ 24-24.5 / Piece FOB
100 Pieces (MOQ)
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Main Products: Drilling Rig, Drilling Equipment, Water Well Drilling Rig, Blowout Preventer, Borehole Drilling Rig, Water Well Drilling Machine, Petroleum Equipment, Hydraulic Pump, Mud Pump, Manual Casing Tong
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Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China Since 2024
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Galvanized Pipes 3000 Lbs ANSI B16.1 Weld Female Thread Half Full Carbon Steel Forged Pipe Fitting Coupling

Galvanized Pipes 3000 Lbs ANSI B16.1 Weld Female Thread Half Full Carbon Steel Forged Pipe Fitting Coupling

US $ 1.3-1.5 / Piece FOB
100 Pieces (MOQ)
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Head Code : Round
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Fluid Tech Piping Systems (Tianjin) Co., Ltd

Tianjin, China Since 2024
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Aerospace Industry Steel Jaw Gear Spider Shaft High Torque Capacity Flexible Coupling

Aerospace Industry Steel Jaw Gear Spider Shaft High Torque Capacity Flexible Coupling

US $ 2-200 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Bearing, Clutch, Backstop Clutch, Washer
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Changzhou Suma Precision Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2014
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1/4" 5/16" 3/8" Stainless Steel Threaded Coupling Fasteners M3 Long Hex Nuts

1/4" 5/16" 3/8" Stainless Steel Threaded Coupling Fasteners M3 Long Hex Nuts

US $ 0.3-0.5 / Piece FOB
1 Piece (MOQ)
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Connection : Male
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Tobo Industrial (shanghai) Co.,Ltd

Trading Company

Shanghai, China Since 2023
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BS En 877 Pipe Clamps Kombi Kralle Coupling Krale Unigrip Kralle DN50 DN100 DN150 DN200

BS En 877 Pipe Clamps Kombi Kralle Coupling Krale Unigrip Kralle DN50 DN100 DN150 DN200

US $ 1,200-1,500 / Ton FOB
1 Ton (MOQ)
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Main Products: Cast Iron Pipe, Ductile Iron Pipes, Cast Iron Fittings, Ductile Iron Fittings, Stainless Steel IBC, IBC Tote Tank, Iron Balusters, Tire Protection Chain
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DINGGIN HARDWARE(DALIAN) CO., LTD.

Trading Company

Liaoning, China Since 2014
Chat Now Send Inquiry
Reinforcing Steel Rebar Mechanical Coupling From 12-40mm

Reinforcing Steel Rebar Mechanical Coupling From 12-40mm

US $ 1 / Piece FOB
1 Piece (MOQ)
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Standard : DIN
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TIANJIN SHENGTENG INTERNATIONAL TRADING CO., LTD.

Tianjin, China Since 2018
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API 5CT Tubing 3 1/2 Eue Coupling

API 5CT Tubing 3 1/2 Eue Coupling

US $ 25 / Piece FOB
100 Pieces (MOQ)
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Main Products: Tubing Coupling, Casing Coupling, Pup Joints, Crossovers, Centralizer, Carbon Steel Pipe, API 5L Pipe, Oil Drill Pipe, Oilfield Drilling Rig, Oil Country Tubular Goods
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Hongkong Eastlong Technology Co., Limited

Guangdong, China Since 2023
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En10312 M Profile Pipe Fittings 22mm 28mm 35mm 304 316L Stainless Steel Pipe System Male Coupling

En10312 M Profile Pipe Fittings 22mm 28mm 35mm 304 316L Stainless Steel Pipe System Male Coupling

US $ 1.26-7.85 / Piece FOB
10 Pieces (MOQ)
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Warranty : 2 Years
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Jiangsu Daocheng Stainless Steel Pipe Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
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Customized One-Touch Rebar Coupling for Concrete Projects

Customized One-Touch Rebar Coupling for Concrete Projects

US $ 0.15-1.35 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Coupler, Bolted Rebar Coupler, Upsetting Rebar Coupler, One Touch Rebar Coupler, Grout Sleeve, Rebar Thread Rolling Machine, Seamless Steel Pipe, Hollow Anchor Bolt, Sonic Logging Pipe
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Changzhou Cheeron Construction Machinery Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
Plastic Water PPR Pipe /Pipe Fittings/Screw-Theread Tee & Elbow & Coupling for The Hot and Cold Water Supply

Plastic Water PPR Pipe /Pipe Fittings/Screw-Theread Tee & Elbow & Coupling for The Hot and Cold Water Supply

US $ 0.21-0.24 / Piece FOB
1,000 Pieces (MOQ)
More
Structure : Metal Bellows
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HEBEI RITAI ORIGINAL PIPE CO., LTD.

Manufacturer/Factory & Trading Company

Hebei, China Since 2019
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Mechanical Joint Coupling Marine Pipe Fitting with Grip

Mechanical Joint Coupling Marine Pipe Fitting with Grip

US $ 1-3 / Piece FOB
10 Pieces (MOQ)
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Main Products: Repair Clamps, Coupling, Pipe Clamp, Pipe Repair Clamp, Compression Coupling, Leak Clamp, Stainless Repair Clamps, Stainless Coupling, Pipe Coupling, Stainless Pipe Clamp
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Weihai Haoyu Metal Products Co., Ltd

Manufacturer/Factory & Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Aluminum Camlock Knurling Coupling, Hose Pipe Fitting Quick Connector

Aluminum Camlock Knurling Coupling, Hose Pipe Fitting Quick Connector

US $ 0.02-2 / Piece FOB
200 Pieces (MOQ)
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Machining Method : CNC Machining
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Kunshan JST Technology Development Co., Ltd.

Jiangsu, China Since 2009
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Premium Polished Stainless Steel Blind Coupling for Fast Connections

Premium Polished Stainless Steel Blind Coupling for Fast Connections

US $ 3.9-5 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Electric Valve, Pneumatic Valve, Pneumatic Diaphragm Valve, Ball Valve UPVC, Pneumatic Butterfly Valve, PVC Electric Ball Valve, Pipe Fittings Valve, Water Control Valve, Industrial Valve, Equipment Valve
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Guangdong Yuantong Industrial Technology Co., Ltd.

Guangdong, China Since 2024
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Giclz Type Gear Coupling Reducer Internal Gear Coupling Planetary Gear Shaft Coupling

Giclz Type Gear Coupling Reducer Internal Gear Coupling Planetary Gear Shaft Coupling

US $ 100-999 / Piece FOB
1 Piece (MOQ)
More
Torque : >80N.M
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Nanjing Gearwell Machinery Technology Co., Ltd.

Trading Company

Jiangsu, China Since 2018
Chat Now Send Inquiry
Universal ABS Reducer Coupling - Wholesale From Factory Outlet by Shuiyou

Universal ABS Reducer Coupling - Wholesale From Factory Outlet by Shuiyou

US $ 0.31-53.49 / Piece FOB
1 Piece (MOQ)
More
Main Products: PVC Pipe, PVC Fitting, PVC Valve
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Zhejiang Shuiyou Pipeline Valve Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Compact Coupling for Oilfield Wellhead and Downhole Systems

Compact Coupling for Oilfield Wellhead and Downhole Systems

US $ 50-5,000 / Piece FOB
1 Piece (MOQ)
More
Flexible or Rigid : Rigid
Contact Supplier
Audited Supplier
Goldenman Petroleum Equipment Co., Limited

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Related Videos
  • What is API Tubing, Casing, Drilling, Couplings
    What is API Tubing, Casing, Drilling, Couplings
    US $ 3.68-3.88 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is Huading XL Types High-Pressure Rubber Flexible Spider Jaw Coupling
    What is Huading XL Types High-Pressure Rubber Flexible Spider Jaw Coupling
    US $ 50-400 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is API 5CT 9-5/8 LC Bc Sc Casing and Tubing Coupling
    What is API 5CT 9-5/8 LC Bc Sc Casing and Tubing Coupling
    US $ 3.69 /Piece
    500 Pieces (MOQ)
    Contact Supplier
  • What is Corrosion-Proof Gear Coupling with PTFE Coating – Ideal for Marine, Oil & Gas Applications
    What is Corrosion-Proof Gear Coupling with PTFE Coating – Ideal for Marine, Oil & Gas Applications
    US $ 2-2,000 /piece
    1 piece (MOQ)
    Contact Supplier
Hot Sale Star Type XL Rubber Flexible Jaw Coupling for Pump

Hot Sale Star Type XL Rubber Flexible Jaw Coupling for Pump

US $ 50-200 / Piece FOB
1 Piece (MOQ)
More
Main Products: Cardan Shafts, Couplings, Rolls, Metallurgical Fittings, Gearboxes and Accessories
Contact Supplier
Audited Supplier
Jingjiang Huading Machinery Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2016
Chat Now Send Inquiry
Stainless Steel Thread Coupling SS304 SS316 Pipe Female

Stainless Steel Thread Coupling SS304 SS316 Pipe Female

US $ 0.3-0.5 / Piece FOB
1 Piece (MOQ)
More
Connection : Male
Contact Supplier
Audited Supplier
Tobo Industrial (shanghai) Co.,Ltd

Trading Company

Shanghai, China Since 2023
Chat Now Send Inquiry
One-Touch Rebar Coupling for High-Rise Construction

One-Touch Rebar Coupling for High-Rise Construction

US $ 0.15-1.35 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Thread Coupler, Bolted Rebar Coupler, Upsetting Rebar Coupler, One Touch Rebar Coupler, Grout Sleeve, Rebar Thread Rolling Machine, Seamless Steel Pipe, Hollow Anchor Bolt, Sonic Logging Pipe
Contact Supplier
Audited Supplier
Changzhou Cheeron Construction Machinery Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry

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About 20 External Diameter Coupling FAQ

  • QWhat benefits do CNC Lathe wholesale purchases offer to manufacturers?

    The 20 External Diameter Coupling is a standout piece in our CNC Machine Tools collection.Wholesaling CNC Lathe provides cost benefits through bulk purchases, customized solutions, and timely delivery. This buying approach reduces production costs and time inefficiencies, enabling manufacturers to enhance productivity and competitiveness.

  • QHow can I verify the credibility of CNC Lathe suppliers in China?

    Our 20 External Diameter Coupling offers exceptional quality and style within the CNC Machine Tools category.To verify CNC Lathe suppliers, look for certifications, client reviews, and years of operation. Check if the suppliers offer after-sales service and support. A well-known manufacturer would provide transparent information and ensure the tools' quality and performance.

  • QWhat types of CNC Lathe are commonly used in manufacturing?

    The 20 External Diameter Coupling is included in our comprehensive CNC Machine Tools range.CNC Lathe encompass a wide range of equipment such as lathes, mills, grinders, and routers. Each type serves specific functions like shaping, cutting, and finishing metal and other materials efficiently. Consult a well-known manufacturer for the best tools suited to your needs.

API 5CT Tubing and Casing Coupling

API 5CT Tubing and Casing Coupling

US $ 4.25-4.35 / Piece FOB
100 Pieces (MOQ)
More
Material : Cast Steel
Contact Supplier
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

Tianjin, China Since 2024
Chat Now Send Inquiry
Steel Rebar Coupling for Steel Reinforcement

Steel Rebar Coupling for Steel Reinforcement

1,000 Pieces (MOQ)
More
Main Products: Seamless Steel Pipe, Seamless Steel Tube, Carbon Steel Pipe, Precision Steel Pipe, Alloy Steel Pipe, Special Shape Pipe, Rebar Coupler, Rebar Splice, Bolted Rebar Coupler
Contact Supplier
Audited Supplier
Changzhou Tenjan Steel Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2012
Chat Now Send Inquiry
R+W High Torsional Rigidity Bellows Coupling Bk6-with External Clamping Ring and Tapered Press-in Section-Bk6 300 113

R+W High Torsional Rigidity Bellows Coupling Bk6-with External Clamping Ring and Tapered Press-in Section-Bk6 300 113

US $ 1-5,000 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Heisenberg Technik (Shenzhen) Co., Ltd.

Trading Company

Guangdong, China Since 2025
Chat Now Send Inquiry
Maintenance-Free Sealed Gear Coupling with Extended Lubrication Intervals

Maintenance-Free Sealed Gear Coupling with Extended Lubrication Intervals

US $ 2-2,000 / piece FOB
1 piece (MOQ)
More
Main Products: Belt Pulley, Coupling, Gear, Timing Pulley, Locking Assembly, Sprocket, Chain, Industrial Belt
Contact Supplier
Audited Supplier
Shandong Nuodis Mechanical Equipment Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2025
Chat Now Send Inquiry
Single Press Fittings External Thread Equal Coupling Press Fit Fittings Pipe Stainless Steel Material 304/316

Single Press Fittings External Thread Equal Coupling Press Fit Fittings Pipe Stainless Steel Material 304/316

US $ 1.26-7.85 / Piece FOB
10 Pieces (MOQ)
More
Connection : Male
Contact Supplier
Audited Supplier
Jiangsu Daocheng Stainless Steel Pipe Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
Industrial Machinery Motor Steel Jaw High Strength Spider Shaft Flexible Coupling

Industrial Machinery Motor Steel Jaw High Strength Spider Shaft Flexible Coupling

US $ 2-200 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Bearing, Clutch, Backstop Clutch, Washer
Contact Supplier
Audited Supplier
Changzhou Suma Precision Machinery Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2014
Chat Now Send Inquiry
SDR11 HDPE Pipe Fittings Electrofusion Coupling

SDR11 HDPE Pipe Fittings Electrofusion Coupling

US $ 0.1-0.2 / Piece FOB
1,000 Pieces (MOQ)
More
Application : Medical, Household, Electronics, Agricultural
Contact Supplier
Audited Supplier
Hebei Shentong Plastic Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
Chat Now Send Inquiry
Steel Coupling Sml Kombi Kralle

Steel Coupling Sml Kombi Kralle

US $ 950-1,050 / Ton FOB
10 Tons (MOQ)
More
Main Products: Cast Iron Pipe, Ductile Iron Pipes, Cast Iron Fittings, Ductile Iron Fittings, Stainless Steel IBC, IBC Tote Tank, Iron Balusters, Tire Protection Chain
Contact Supplier
Audited Supplier
DINGGIN HARDWARE(DALIAN) CO., LTD.

Trading Company

Liaoning, China Since 2014
Chat Now Send Inquiry
Ts-a Star Shaped Elastic Coupling XL Star Shaped Elastic Coupling

Ts-a Star Shaped Elastic Coupling XL Star Shaped Elastic Coupling

US $ 20-50 / Set FOB
50 Sets (MOQ)
More
Type : Transmission
Contact Supplier
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Langfang Gejing International Trade Co., Ltd

Trading Company

Hebei, China Since 2023
Chat Now Send Inquiry
Brass Cw510L/Cw509L/Cuzn42 Press-Fit Spring Fitting Coupling for Drinking Water Purifier

Brass Cw510L/Cw509L/Cuzn42 Press-Fit Spring Fitting Coupling for Drinking Water Purifier

US $ 0.02-2 / Piece FOB
300 Pieces (MOQ)
More
Main Products: CNC Machining Parts, Machinery Parts, Precision Machining, CNC Turning Parts, Plastic Injection Parts, Casting Parts, Stamping Parts, Sheet Metal Parts, Welding Parts, Micro Machining
Contact Supplier
Audited Supplier
Kunshan JST Technology Development Co., Ltd.

Jiangsu, China Since 2009
Chat Now Send Inquiry
API5CT 45_2in X 13_5lbft Oil and Gas Industry J55 Coupling

API5CT 45_2in X 13_5lbft Oil and Gas Industry J55 Coupling

US $ 649-890 / Piece FOB
1 Piece (MOQ)
More
certification : CE, ISO9001
Contact Supplier
Audited Supplier
Shandong Rosenwell Petroleum Technology Co., Ltd.

Shandong, China Since 2024
Chat Now Send Inquiry
API 5CT 2-3/8 EU Nu Tubing and Casing Coupling

API 5CT 2-3/8 EU Nu Tubing and Casing Coupling

US $ 13.69 / Piece FOB
50 Pieces (MOQ)
More
Main Products: API 5CT Tubing and Casing Pipe, API 5CT Tubing and Casing Pup Joint, API 5CT Tubing and Casing Coupling, Down Hole Tools Cementing Tools
Contact Supplier
Tianjin Dongfanglong Petroleum Equipment Manufacture Co., Ltd.

Tianjin, China Since 2024
Chat Now Send Inquiry
Round Duct Fittings Rubber Sealing Spiral Duct Pipe Connector Coupling

Round Duct Fittings Rubber Sealing Spiral Duct Pipe Connector Coupling

US $ 2-25 / Meter FOB
100 Meters (MOQ)
More
Shape : Round
Contact Supplier
Audited Supplier
GFI HVAC LIMITED

Fujian, China Since 2025
Chat Now Send Inquiry
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