Home Supplier Discovery Industrial Equipment & Components Shaft Coupling

Black Coupling Manufacturers & Suppliers

Black Coupling Total 2,000+ manufacturers & suppliers found with 6,000+ products

Chengdu Chuangrong Trading Co., Ltd.

China Supplier - Diamond MemberSince 2011

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
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
  • US$ 0.36 / Piece
    5 Pieces (MOQ)
  • US$ 0.36 / Piece
    5 Pieces (MOQ)
  • US$ 0.36 / Piece
    5 Pieces (MOQ)

TAIZHOU EASTAR TECHNOLOGY CO., LTD.

China Supplier - Diamond MemberSince 2010

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
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...
  • US$ 2.5 / Piece
    10 Pieces (MOQ)
  • US$ 1 / Piece
    50 Pieces (MOQ)
  • US$ 1 / Piece
    50 Pieces (MOQ)

Shandong Guangdu Pipe Co., Ltd.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
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
  • US$ 0.5 / Piece
    100 Pieces (MOQ)
  • US$ 0.5 / Piece
    100 Pieces (MOQ)
  • US$ 0.5 / Piece
    100 Pieces (MOQ)

Wudi Xinxiangju Metal Technology Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
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
  • US$ 0.5 / Piece
    10 Pieces (MOQ)
  • US$ 0.5 / Piece
    10 Pieces (MOQ)
  • US$ 0.5 / Piece
    10 Pieces (MOQ)

Shandong UT Trailer Parts Co., Ltd.

China Supplier - Gold MemberSince 2008

Suppliers with verified business licenses

4.0
Plant Area80
Plant Area
Number of Employees8
Number of Employees
Trading Company
Trailer Parts , Turntable , Trailer Axle , Trailer Suspension , Landing Gear
OEM, Own Brand
ISO 9001, IATF16949
  • US$ 750 / Piece
    1 Piece (MOQ)
  • US$ 350 / Piece
    10 Pieces (MOQ)
  • US$ 3000 / Piece
    1 Piece (MOQ)

Henan Prestressing Equipment Co., Limited

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees1
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
  • US$ 5 / SET
    100 SET (MOQ)
  • US$ 5 / SET
    100 SET (MOQ)
  • US$ 1 / SET
    100 SET (MOQ)

Ningbo Kingwin Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Aluminum Strip , Aluminum Coil , Faucet , Tap , Bibcock
OEM, ODM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, GMP, BSCI
  • US$ 1.2 / Piece
    1 Piece (MOQ)
  • US$ 1.2 / Piece
    1 Piece (MOQ)
  • US$ 1.2 / Piece
    1 Piece (MOQ)

TIANCHENG METAL MATERIAL(TIANJIN) CO., LTD.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
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...
  • US$ 550 / Ton
    5 Tons (MOQ)
  • US$ 649 / Ton
    1 Ton (MOQ)
  • US$ 750 / Ton
    20 Tons (MOQ)

Beijing Synergy Technology Co., Ltd.

China Supplier - Diamond MemberSince 2009

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Fire Extinguisher , Fire Hose , Fire Hose Reel , Fire Cabinet , Fire Pump Set
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001
  • US$ 2 / Piece
    1000 Pieces (MOQ)
  • US$ 2 / Piece
    1000 Pieces (MOQ)
  • US$ 2 / Piece
    1000 Pieces (MOQ)

Zhejiang Hailiang Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
Copper Pipe , Copper Tube , Copper Fitting
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Shaoxing, Zhejiang
  • US$ 0.3 / Piece
    5000 Pieces (MOQ)
  • US$ 0.22 / Piece
    5000 Pieces (MOQ)
  • US$ 0.05 / pieces
    10000 pieces (MOQ)

Hengshui Runxi International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Trading Company
Rubber Hose , Hydraulic Hose , Rubber Hose Production Line , Stainless Steel Flexible Hose , Hose Fitting
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 0.5 / Piece
    100 Pieces (MOQ)
  • US$ 0.5 / Piece
    100 Pieces (MOQ)
  • US$ 0.5 / Piece
    100 Pieces (MOQ)

Ningbo Irriplast Irrigation Systems CO., LTD.

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Annual Revenue1
Annual Revenue
Plant Area1451
Plant Area
Number of Employees63
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
  • US$ 0.15 / Piece
    3000 Pieces (MOQ)
  • US$ 0.2 / Piece
    3000 Pieces (MOQ)
  • US$ 0.17 / Piece
    10000 Pieces (MOQ)

Shandong Donghong Pipe Industry Co., Ltd.

China Supplier - Diamond MemberSince 2024

Suppliers with verified business licenses

5.0
Annual Revenue7
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees6
Number of Employees
Manufacturer/Factory , Trading Company
HDPE Pipe , PE Pipe , PVC Pipe , Srtp Pipe , SSAW Pipe
OEM, ODM, Own Brand
Response Time≤3h
  • US$ 0.5 / Piece
    100 Pieces (MOQ)
  • US$ 11.98 / Piece
    200 Pieces (MOQ)
  • US$ 11.98 / Piece
    200 Pieces (MOQ)

Ningbo Galaxy International Trading Co., Ltd.

China Supplier - Gold MemberSince 2013

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
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...
  • US$ 0.25 / Piece
    20 Pieces (MOQ)
  • US$ 0.25 / Piece
    20 Pieces (MOQ)
  • US$ 0.23 / Piece
    100 Pieces (MOQ)

Zhejiang Mingguan Electric Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees3
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
  • US$ 4 / Bag
    1 Bag (MOQ)
  • US$ 5.31 / Bag
    1 Bag (MOQ)
  • US$ 0.096 / Piece
    1 Piece (MOQ)

Ningbo Salvador Piping System Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Plastic Valve , Plastic Fittings , Brass Fittings
OEM
ISO 9001, ISO 14001
  • US$ 0.19 / Piece
    500 Pieces (MOQ)
  • US$ 0.18 / Piece
    500 Pieces (MOQ)
  • US$ 0.0298 / Piece
    200 Pieces (MOQ)

Hangzhou Ocean Industry Co., Ltd.

China Supplier - Diamond MemberSince 2006

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Gear , Gear Rack , Pulley , Chain , Sprocket
OEM, ODM, Own Brand
ISO 9001
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 2 / Piece
    100 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)

Hebei Lifu Pipeline Tech Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
PVC Fitting , HDPE Fitting , PVC Pipe Fitting , HDPE Pipe Fitting , PVC Ball Valve
OEM, Own Brand
ISO 9001, ISO 9000, ISO 20000
  • US$ 74.04 / Box
    10 Boxes (MOQ)
  • US$ 74.04 / Box
    10 Boxes (MOQ)
  • US$ 74.04 / Box
    10 Boxes (MOQ)

Shandong Jiujin Plastic Products Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory , Trading Company
Irrigation Mist Sprayer , Drip Tape Drip Pipe , Garden Sprinkler , Face Mask , PVC Valve
OEM, ODM
Response Time≤3h
  • US$ 0.39 / Piece
    100 Pieces (MOQ)
  • US$ 1.2 / Piece
    500 Pieces (MOQ)
  • US$ 1.2 / Piece
    500 Pieces (MOQ)

Lianyungang Xincheng Hardware Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
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
  • US$ 0.1 / Piece
    1000 Pieces (MOQ)
  • US$ 0.1 / Piece
    1000 Pieces (MOQ)
  • US$ 0.1 / Piece
    1000 Pieces (MOQ)

Qingdao Eathu Import and Export Co., Ltd.

China Supplier - Diamond MemberSince 2012

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Forging Parts , Casting Parts , Lifting Anchor System , Metal OEM Parts , Agricultural Machinery Parts
OEM, ODM, Own Brand
ISO 9001
  • US$ 0.1 / Piece
    2000 Pieces (MOQ)
  • US$ 0.1 / Piece
    2000 Pieces (MOQ)
  • US$ 1 / Piece
    1000 Pieces (MOQ)

Fujian Yiyi Intelligent Control Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area2000
Plant Area
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
Stainless Steel Tank , Storage Tank , Reactor , Fermentation Tank , Mixing Tank
OEM, ODM, Own Brand
ISO9001:2015
  • US$ 30 / Piece
    1 Piece (MOQ)
  • US$ 30 / Piece
    1 Piece (MOQ)
  • US$ 30 / Piece
    1 Piece (MOQ)

Maanshan Kingrail Technology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Number of Employees2
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
  • US$ 5 / Piece
    1 Piece (MOQ)
  • US$ 10 / Piece
    1 Piece (MOQ)
  • US$ 5 / Piece
    1 Piece (MOQ)

Shenzhen Slinya Electronic Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
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
  • US$ 0.38 / Piece
    1 Piece (MOQ)
  • US$ 0.07 / Piece
    1 Piece (MOQ)
  • US$ 0.09 / Piece
    1 Piece (MOQ)

Ningbo Yuhua Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Annual Revenue25 Mil
Annual Revenue
Plant Area2000+
Plant Area
Number of Employees318
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
  • US$ 0.5 / Piece
    1 Piece (MOQ)
  • US$ 1 / Piece
    1 Piece (MOQ)
  • US$ 0.5 / Piece
    1 Piece (MOQ)

Jilin Songjiang Smart Joint Co., Ltd.

China Supplier - Gold MemberSince 2011

Suppliers with verified business licenses

4.0
Number of Employees3
Number of Employees
Manufacturer/Factory , Trading Company
PE Fitting , HDPE Fitting , Electro-Fusion Fitting , Butt Fusion Machine , Electrofusion Machine
ISO9001:2015, ISO45001:2016, ISO14001:2004
Jilin, Jilin
  • US$ 1.5 / Piece
    1 Piece (MOQ)
  • US$ 2 / Piece
    1 Piece (MOQ)
  • US$ 0.2 / Piece
    50 Pieces (MOQ)

Nanchang Jubo Engineering Material Co., Ltd.

China Supplier - Diamond MemberSince 2018

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
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
  • US$ 0.8 / Piece
    500 Pieces (MOQ)
  • US$ 1 / Piece
    500 Pieces (MOQ)
  • US$ 8.35 / Meter
    300 Meters (MOQ)

Linyi Changyuan International Trade Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Number of Employees1
Number of Employees
Manufacturer/Factory , Trading Company
HDPE Pipe Fitting , Lvp/Laminated Veneer Paper , HDPE Pipe , Plywood , Wall Panel
Own Brand
Response Time≤3h
  • US$ 1.6 / Piece
    1000 Pieces (MOQ)
  • US$ 0.19 / Piece
    500 Pieces (MOQ)
  • US$ 1.6 / Piece
    1000 Pieces (MOQ)

Wuhan Jackwin Industrial Co., Ltd.

China Supplier - Diamond MemberSince 2013

Suppliers with verified business licenses

5.0
Plant Area89
Plant Area
Number of Employees3
Number of Employees
Trading Company
Temporary Fence , Traffic Cone , Warning Light , Traffic Baton , Delineator
OEM, ODM, Own Brand
N/A
  • US$ 4.6 / Piece
    50 Pieces (MOQ)
  • US$ 1 / Piece
    100 Pieces (MOQ)
  • US$ 0.9 / Piece
    100 Pieces (MOQ)

Dongguan Walle Sealing Technology Development Co., Ltd.

China Supplier - Gold MemberSince 2016

Suppliers with verified business licenses

4.0
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Special Synthetic Rubber Seals , PTFE Seals , Hydraulic Seals , Cylinder Seals , PU Seals
Own Brand
ISO9001:2015
  • US$ 0.1 / Piece
    100 Pieces (MOQ)
  • US$ 0.1 / Piece
    50 Pieces (MOQ)
  • US$ 0.1 / Piece
    50 Pieces (MOQ)
Items per Page: 10 | 30 | 50

Category

Industrial Equipment & Components (1,438) Manufacturing & Processing Machinery (1,361) Tools & Hardware (1,120) Construction & Decoration (897) Auto, Motorcycle Parts & Accessories (895) Electrical & Electronics (682) Metallurgy, Mineral & Energy (671) Instruments & Meters (429) Transportation (324) Chemicals (318) More

Business Type

Manufacturer/Factory (2,053) Trading Company (1,646) Group Corporation (95) Individuals/SOHO (4) Other (34)

Management Certification

ISO 9001 (1,560) ISO 14001 (629) ISO 9000 (419) ISO9001:2015 (307) IATF16949 (302) ISO 14000 (243) ISO 20000 (190) OHSAS/ OHSMS 18001 (176) BSCI (166) QC 080000 (149) ISO14001:2015 (148) ISO 14064 (136) Others (129) GMP (125) HSE (113) ISO 13485 (72) ASME (69) ANSI/ESD (53) FSC (49) BS 25999-2 (39) QHSE (37) ISO 22000 (36) ISO 10012 (36) SA 8000 (35) ISO 29001 (33) ISO 50001 (33) BRC (33) GAP (32) WRAP (32) EICC (32) ISO 17025 (32) SEDEX (32) HACCP (31) IFS (30) ISO45001:2016 (30) QSR (29) AIB (28) LEED (28) PAS 28000 (27) SHE Audits (27) HQE (26) BREEAM (24) ISO9001:2008 (7) OHSAS18001:2007 (4) ISO14001:2004 (3) TS16949 (1) More

Annual Revenue

<1 Million USD (875) 5 ~ 10 Million USD (29) 2.5 ~ 5 Million USD (28) 10 ~ 50 Million USD (25) >100 Million USD (22) 1 ~ 2.5 Million USD (21) 50 ~ 100 Million USD (16) More

No. of Employees

5-50 People (563) 51-200 People (251) Less than 5 People (65) 201-500 People (51) 501-1000 People (18) Above 1000 People (7) More

Province & Region

Zhejiang (572) Shandong (436) Guangdong (368) Jiangsu (283) Hebei (235) Shanghai (106) Fujian (88) Tianjin (64) Henan (57) Anhui (49) Hunan (37) Hubei (30) Sichuan (27) Beijing (23) Jiangxi (21) Shaanxi (19) Shanxi (16) Liaoning (13) Chongqing (8) Guangxi (4) Yunnan (3) Hainan (2) Hongkong S.A.R. (2) Guizhou (2) Jilin (1) Inner Mongolia (1) More