Black Coupling Total 2,000+ manufacturers & suppliers found with 6,000+ products
Manufacturer/Factory
, Trading Company
HDPE Pipe , HDPE Fittings , Plastic Pipe Welding Machine , Plastic Pipe Welding Tool , PPR Pipe
OEM, ODM
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001, HACCP
Manufacturer/Factory
, Trading Company
, Other
Gate Valves , Brass Ball Valves , Check Valves , Globe Valves , Butterfly Valves
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 14064...
Manufacturer/Factory
, Trading Company
PVC Pipe , PVC Fitting , HDPE Pipe , HDPE Fitting , PPR Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, ISO 14064
Manufacturer/Factory
Stainless Steel Rigging Series , Stainless Steel Yacht Accessories Range Serie , Stainless Steel Quick Connection Series , Stainless Steel Valve Series , Stainless Steel Water Meter Series.
OEM, ODM
ISO 9001, IATF16949
Shandong UT Trailer Parts Co., Ltd.
Since 2008
80
8
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Trailer Parts , Turntable , Trailer Axle , Trailer Suspension , Landing Gear
OEM, Own Brand
ISO 9001, IATF16949
Henan Prestressing Equipment Co., Limited
Since 2015
2000
1
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Prestressed Anchorage , Post Tensioning Jack , Monostrand Anchorage , Electric Oil Pump , PC Strand
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001
Manufacturer/Factory
, Trading Company
Aluminum Strip , Aluminum Coil , Faucet , Tap , Bibcock
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, GMP, BSCI
Manufacturer/Factory
, Trading Company
Seamless Pipe/Boiler Tube , Alloy Steel Seamless Pipe , API 5CT Petroleum Tubing Casing , Stainless Steel Seamless Tubes , Slotted Casing Seamless Pipe
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Fire Extinguisher , Fire Hose , Fire Hose Reel , Fire Cabinet , Fire Pump Set
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001
Manufacturer/Factory
, Trading Company
Copper Pipe , Copper Tube , Copper Fitting
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Shaoxing, Zhejiang
Trading Company
Rubber Hose , Hydraulic Hose , Rubber Hose Production Line , Stainless Steel Flexible Hose , Hose Fitting
OEM, ODM, Own Brand
Response Time≤3h
Ningbo Irriplast Irrigation Systems CO., LTD.
Since 2020
1
1451
63
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
PPR Fitting , PP Compression Fitting , Ball Valve , Clamp Saddle , Cutter
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
Shandong Donghong Pipe Industry Co., Ltd.
Since 2024
7
2000+
6
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
HDPE Pipe , PE Pipe , PVC Pipe , Srtp Pipe , SSAW Pipe
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
, Group Corporation
Titanium , Titanium Bar , Nickel Base Alloy , Titanium Sheet , Nickel Sheet
OEM, Own Brand
ISO 9001, ISO 9000, ISO 20000, OHSAS/ OHSMS 18001, QC 080000...
Zhejiang Mingguan Electric Co., Ltd.
Since 2018
1000
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Nylon Cable Gland , Brass Cable Gland , Stainless Steel Cable Gland , Corrugated Pipe , Quick Connector
OEM, ODM, Own Brand
Others
Trading Company
Plastic Valve , Plastic Fittings , Brass Fittings
OEM
ISO 9001, ISO 14001
Manufacturer/Factory
Gear , Gear Rack , Pulley , Chain , Sprocket
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
PVC Fitting , HDPE Fitting , PVC Pipe Fitting , HDPE Pipe Fitting , PVC Ball Valve
OEM, Own Brand
ISO 9001, ISO 9000, ISO 20000
Manufacturer/Factory
, Trading Company
Irrigation Mist Sprayer , Drip Tape Drip Pipe , Garden Sprinkler , Face Mask , PVC Valve
OEM, ODM
Response Time≤3h
Lianyungang Xincheng Hardware Co., Ltd.
Since 2021
2000+
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel & Stainless Steel Screw , Steel & Stainless Steel Bolt , Steel & Stainless Steel Nut , Steel & Stainless Steel Threaded Rod , Steel & Stainless Steel Washer
OEM
ISO 9001, QC 080000
Manufacturer/Factory
, Trading Company
Forging Parts , Casting Parts , Lifting Anchor System , Metal OEM Parts , Agricultural Machinery Parts
OEM, ODM, Own Brand
ISO 9001
Fujian Yiyi Intelligent Control Co., Ltd.
Since 2023
2000
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Tank , Storage Tank , Reactor , Fermentation Tank , Mixing Tank
OEM, ODM, Own Brand
ISO9001:2015
Maanshan Kingrail Technology Co., Ltd.
Since 2021
1000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Railway Wheels , CO2 Heat Pump , Rail Track Materials , Digital Track Gauge and Meters , Road Rail Wheels
OEM
ISO 9001, ISO 9000
Manufacturer/Factory
, Trading Company
Mobile Phone Accessories , Computer Accessories , Consumer Electronics , Cable & Networking , Lights & Lighting
OEM, ODM, Own Brand
ISO 9000, ISO 14001, ISO 14000
Ningbo Yuhua Industrial Co., Ltd.
Since 2022
25 Mil
2000+
318
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
PE Fitting , Electrofusion Coupling , PE Ball Valve , HDPE Pipe , PE-Steel Transition
ODM, OEM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
PE Fitting , HDPE Fitting , Electro-Fusion Fitting , Butt Fusion Machine , Electrofusion Machine
ISO9001:2015, ISO45001:2016, ISO14001:2004
Jilin, Jilin
Manufacturer/Factory
, Trading Company
Pipe Tube Hose , Waterproof Materials , Bridge Materials , Geosynthetics Materials
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Linyi Changyuan International Trade Co., Ltd.
Since 2023
500
1
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
HDPE Pipe Fitting , Lvp/Laminated Veneer Paper , HDPE Pipe , Plywood , Wall Panel
Own Brand
Response Time≤3h
Wuhan Jackwin Industrial Co., Ltd.
Since 2013
89
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Temporary Fence , Traffic Cone , Warning Light , Traffic Baton , Delineator
OEM, ODM, Own Brand
N/A
Manufacturer/Factory
, Trading Company
Special Synthetic Rubber Seals , PTFE Seals , Hydraulic Seals , Cylinder Seals , PU Seals
Own Brand
ISO9001:2015