Filter
Category
Combination & Joint Fittings
Steel Pipe & Tube
Centrifugal Pump
See More
Min Order
OK
Price
OK
Product Types
Online Trading
Buy Sample
Audited Supplier
Business Type
Trading Company
Manufacturer/Factory
Group Corporation
See More
Management Certification
ISO9001:2015
ISO 14001
ISO45001:2018
See More
236994 products available
Best Match
Sort By:
Best Match
Best Match
Price:High to Low
Price:Low to High
MOQ:High to Low
MOQ:Low to High
Best Match
Price:High to Low
Price:Low to High
MOQ:High to Low
MOQ:Low to High
Grid
List
Quick View
Heavy-Duty Crimped Hydraulic
Couplings
for
Oil
Hose Systems
OEM/ODM
Sample Order
Carbon Steel
US$4.50-14.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Jiangsu Speeder Heavy Machinery Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
API N80q
Coupling
for
Oil
Casing Tubing Pipe
OEM/ODM
Stainless Steel and Carbon Steel
US$1.00-20.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Puyang Zhongshi Group Co., Ltd.
Company Video
Manufacturer/Factory
Quick View
Casing & Tubing
Coupling
API 5CT for
Oil
Well Drilling
OEM/ODM
Sample Available
Round
US$500.00-1,500.00
/ Ton
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shandong Light Fir Machinery Equipment Co., Ltd.
Company Video
Quick View
Leak Free Waste Water/Gas/
Oil
/Fuel Transfer Safety Dry Disconnect Quick Release
Couplings
OEM/ODM
Sample Available
Stainless Steel AISI 316/Aluminum, More Customized
US$50.00-60.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hengshui Runxi International Trade Co., Ltd.
Company Video
Trading Company
5 (2)
"Fast Dispatch"
Quick View
Factory Direct Supply Stainless Steel Male Female Camlock
Coupling
for
Oil
, Petroleum, Chemical, Water, Gas
OEM/ODM
Sample Order
Stainless Steel
US$0.10-1.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Mchen Machine Parts Co., Ltd.
Company Video
Quick View
Fuel Nozzle and
Oil
Pipe
Coupling
OEM/ODM
Sample Order
US$8.25-9.29
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Jiangsu Jiasheng Petroleum Tech Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
5 (9)
"Fast Delivery"
Quick View
Quick
Coupling
Pipe Fittings
Coupling
Pipe Quick Connect
Oil
Quick Connect Fittings Quick
Coupling
PVC Quick
Coupling
Straub Grip
Coupling
Grip Joint
Coupling
OEM/ODM
Sample Order
Stainless Steel
US$9.70-9.90
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Weihai Haoyu Metal Products Co., Ltd
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Nl Nylon Sleeve Gear
Couplings
Gear
Oil
Pump Motor Connector Cast Iron
Couplings
OEM/ODM
Sample Order
45#/Cast Iron
US$8.00-20.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Runhe Hydraulic Machinery Co., Ltd
Company Video
Quick View
Nylon Sleeve Gear
Coupling
Inner Hole 28-38 Speed 6000tgl Internal Gear Drum
Coupling
Oil
Pump Electric
OEM/ODM
Stainless Steel
US$4.20
/ piece/pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Wuxi Zejia Technology Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
Quick View
Reliable Breakaway
Coupling
for Heavy
Oil
Tank Applications
OEM/ODM
Quick Coupling
US$83.00-97.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
WENZHOU FLOW INTERNATIONAL TRADE CO., LTD
Company Video
Trading Company
Quick View
Oil
Rotary Union Air Rotary
Coupling
Oil
Swivel
Coupling
OEM/ODM
ISO
US$3.00-5.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanxi Baite Fluid Machinery Co., Ltd.
Company Video
Quick View
Construction Use Water
Oil
Gas Pipe Seismic Bracing Set Parts Pedestal Fixing
Coupling
with Ductile Iron/Hydraulic Forging
OEM/ODM
Carbon Steel
US$0.02-3.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Utterly TY Intelligent Technology Co., Ltd.
Company Video
Quick View
Oil
Filling Hydrodynamic
Coupling
Stainless Steel Aluminum Clutch Flexible Hydraulic Quick Fluid
Coupling
OEM/ODM
Stainless Steel
US$299.00-2,999.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Nanjing Gearwell Machinery Technology Co., Ltd.
Company Video
Trading Company
Quick View
Flexible
Coupling
1621656300
Oil
-Free Air Compressor
Coupling
OEM/ODM
Sample Order
Rubber
US$5.00-600.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Xinxiang APDA Filter Co., Ltd.
Company Video
5 (31)
"On-time Delivery"
Quick View
Well Drilling Tool API 5CT
Oil
Field OCTG Tubing
Coupling
OEM/ODM
Cast Steel
US$4.90-5.50
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
GPE Oil Machinery Co., Ltd
Company Video
5 (1)
"On-time Delivery"
Quick View
Nailok 3/8 High Flow Quick
Coupling
for
Oil
and Chemical Transfer
OEM/ODM
Sample Order
Air Compressor
US$68.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Jipai Fluid Control Technology (Jiangsu) Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
China Factory
Oil
Petroleum Casing Collar
Coupling
OEM/ODM
Iron
US$1.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Ningbo Yinzhou Nord Machinery Co., Ltd.
5 (1)
"Helpful Service"
Quick View
DC Type Camlock Coupler SS316 Camlock Hose Fittings Tanker Truck Unloading
Oil
Sealing Head Cover Quick Camlock
Coupling
OEM/ODM
Sample Available
Carbon Steel, Stainless Steel,Aluminium
US$0.40-1.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Changnuowei Machinery Co., Ltd
Company Video
Trading Company
Quick View
Jaw
Coupling
HRC Type for
Oil
Pump Flexible Jaw
Coupling
OEM/ODM
Sample Available
Cast Iron
US$2.40-5.80
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Sichuan Mighty Machinery Co. Ltd.
Company Video
4 (1)
"Fast Dispatch"
Quick View
Stainless Steel304 316water
Oil
Gas Natural Quick Adapter Hose Aluminum Camlock
Coupling
OEM/ODM
Sample Available
Stainless Steel
US$0.60
/ Meter
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Sierda Rubber & Plastic Product Co., Ltd.
Company Video
Quick View
Stainless Steel Aluminium Brass Polypropylene High-Pressure Investment Casting Quick Camlock
Coupling
for
Oil
Pipe Line Fittings Type a B C D E F DC Dp
OEM/ODM
Sample Order
CE, RoHS, ISO 9001:2000, ISO 9001:2008
US$1.20-15.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Wudi Kefeng Stainless Steel Products Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
Flat Face Quick Coupler No Leak
Oil
Pipe Quick Connector
Coupling
for Excavator
Sample Available
Steel
Negotiable
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Naiwo Fluid Technology Co., Ltd.
Factory Tour
Company Video
4 (1)
"Fast Dispatch"
Quick View
ODM Factory Supplier Low Voltage Anti-Static Stainless Steel Pipe
Coupling
for Water/
Oil
Pipe SS304
OEM/ODM
Sample Available
Low Voltage Anti-Static
US$1.00-3.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Anhui Attach Smart Water Science & Technology Co., Ltd
Factory Tour
Company Video
Quick View
Excavator Joint Center Split
Oil
Cup Dust Cover
Coupling
for E200b
OEM/ODM
CE
US$10.00-100.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Guangzhou Xiebang Machinery Co., Limited
Company Video
Quick View
1/2" 3/8 Inch
Oil
Equipment SS304/SS316 Flat Face High Pressure 5000psi Hydraulic Quick Coupler/ Quick Connector
Coupling
OEM/ODM
Sample Available
Stainless Steel
US$1.00-10.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hengshui Runxi International Trade Co., Ltd.
Company Video
Trading Company
5 (2)
"Fast Dispatch"
Quick View
Hot Sell
Oil
Pump
Coupling
Cast Iron Flexible Toothed Elastic
Coupling
OEM/ODM
Cast Iron
US$20.00-20,000.00
/ Set
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Opulence (Hebei) Equip Co., Ltd.
Company Video
Manufacturer/Factory
5 (2)
"On-time Delivery"
Quick View
Fuel Nozzle and
Oil
Hose
Coupling
OEM/ODM
Sample Order
US$8.25-9.29
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Jiangsu Jiasheng Petroleum Tech Co., Ltd.
Company Video
Manufacturer/Factory & Trading Company
5 (9)
"On-time Delivery"
Quick View
API 5CT Oilfield Accessories
Oil
Pipe Tubing
Coupling
OEM/ODM
Sample Available
US$8.60-9.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Puyang Zhongshi Group Co., Ltd.
Company Video
Manufacturer/Factory
Quick View
Marine Plumbing Fittings Marine Shaft
Coupling
Marine Coupler Puller Pipe Fitting Coupler
Oil
Pipe
Coupling
OEM/ODM
Sample Available
Stainless Steel
US$1.00-3.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Weihai Haoyu Metal Products Co., Ltd
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
API 5CT N80 N80q Petroleum
Oil
Casing Steel Seamless Pipe Tubing
Coupling
Long Thread and Tubing
Coupling
OEM/ODM
Cast Steel
US$4.90-5.50
/ pieces
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
GPE Oil Machinery Co., Ltd
Company Video
5 (1)
"Fast Dispatch"
Quick View
C-Type Aluminum Alloy Stainless Steel 304 SS316 DN 50 Quick-Release Wrench Type
Oil
Pipe
Coupling
OEM/ODM
ISO 9001:2000, IATF16949
US$2.20-2.50
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Ningbo Suijin Machinery Technology Co., Ltd.
Factory Tour
Company Video
Quick View
3000psi BSPP Cupla Nitto Type Quick Release
Coupling
for
Oil
1/4 1/2
OEM/ODM
Sample Available
Brass, Carbon Steel, Stainless Steel
US$2.99-5.99
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Hebei Changnuowei Machinery Co., Ltd
Company Video
Trading Company
Quick View
Galvanized Polishing NPT Threaded King Combination
Coupling
OEM/ODM
Sample Available
Stainless Steel
US$0.10-12.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Sinopulse Hose Factory Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"Fast Dispatch"
Quick View
Aluminum Camlock Reducing Hose
Coupling
Hydraulic
Oil
Quick
Coupling
Da Type
OEM/ODM
Sample Available
Aluminum
US$2.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Taizhou Farsion Imp & Exp Co., Ltd.
5 (1)
"Fast Delivery"
Quick View
Custom PVC Plastic Pipe Fitting Plastic Elbow/Plastic
Coupling
OEM/ODM
TS16949, RoHS, ISO
US$0.05
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Qingdao Protech Rubber&Plastic Co., Ltd.
Trading Company
5 (1)
"Great Service"
Quick View
High-Precision Customized Alloy Steel Motor Shaft
Coupling
with ISO 9001 & ASTM for
Oil
Rig Petrochemical Systems
OEM/ODM
Sample Available
Carbon/Stainless/Alloy Steel
US$100.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Shanxi Jindingtai Metals Co, Ltd
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
Quick View
PVC
Coupling
Male Female Reducing
Coupling
OEM/ODM
Sample Available
Plastic
US$0.20-5.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Xiamen Erikeke Industrial and Trading Co., Ltd.
Company Video
5 (21)
"Fast Dispatch"
Quick View
Gr Type PU Polyurethane Flexible Elastic Spider Shaft
Coupling
OEM/ODM
Sample Available
PU
US$0.30-1.50
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Wuxi Keang Science and Technology Ltd.
Company Video
Quick View
Single Double Ball Cast Ductile Iron Carbon Steel Rubber Expansion Flexible Bellows Joints Compensator Adaptor
Coupling
Pn10 16
OEM/ODM
Sample Order
US$12.00-16.00
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Henan Ruixuan Environmental Protection Technology Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory
Quick View
OEM Stainless Steel Casting Quick Camlock
Coupling
for
Oil
Pipe Hydraulic Hose Fitting Connector
OEM/ODM
Sample Order
Stainless Steel
US$0.50-2.99
/ Piece
Get Latest Price >
(MOQ)
:
:
:
More >
Send Inquiry
Weifang Shengao Machinery Co., Ltd.
Factory Tour
Company Video
Manufacturer/Factory & Trading Company
5 (1)
"On-time Delivery"
1
750
Wholesale
Wholesale Oil Hose Coupling
Wholesale Oil Casing Coupling
Wholesale Oil Tubing Coupling
Wholesale Oil Purification
Wholesale Oil Purifier
Wholesale Oil Filtration
Wholesale Oil Expeller
Wholesale Steel Pipe
Wholesale Pipe Fittings
Wholesale Oil Pipe
Cheap
Cheap Casing
Cheap Seamless Pipe
Cheap Seamless Steel Pipe
Cheap Steel Tubing Pipe
Cheap Petroleum Oil Pipe
Cheap Oil Casing Pipe
Cheap L Coupling
Cheap Coupling Pipe
Cheap Coupling Material
Cheap Coupling Hardware
Products
China Fitting Coupling
China Joint Coupling
China Universal Coupling
China Plastic Coupling
China Tube Coupling