Carbon Steel Joint Coupling Total 1,319 manufacturers & suppliers found with 3,957 products
Audited Supplier
Manufacturer/Factory
, Trading Company
Casting , Forging , Machining , Engineering Machinery Parts , Mining Machinery Parts
OEM, ODM
ISO 9001, ISO 14001, IATF16949
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US$ 1.6 / Piece200 Pieces (MOQ) -
US$ 1.6 / Piece200 Pieces (MOQ)
-
US$ 1.6 / Piece200 Pieces (MOQ)
Manufacturer/Factory
Hose Crimping Machine , Hose Cutting Machine , Hose Skiving Machine , Hydraulic Hose , Hydraulic Fitting
OEM
ISO 9001
-
US$ 5 / Piece10 Pieces (MOQ)
-
US$ 5 / Piece10 Pieces (MOQ)
-
US$ 5 / Piece10 Pieces (MOQ)
Audited Supplier
Manufacturer/Factory
Cast Iron Valve , Cast Steel Valve , Ball Valve , Forged Flange , Ductile Iron Pipe Fitting
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 0.5 / Piece2 Pieces (MOQ)
-
US$ 0.2 / Piece1 Piece (MOQ)
-
US$ 0.2 / Piece50 Pieces (MOQ)
Taizhou Gangyu Metal Products Co., Ltd.
Since 2023 Suppliers with verified business licenses
5.0
2000+
Plant Area
18
Number of Employees
Manufacturer/Factory
, Trading Company
Stainless Steel Pleated Filter , Stainless Steel Products , Metalware
Own Brand, ODM, OEM
Others
-
US$ 10 / Piece10 Pieces (MOQ)
-
US$ 10 / Piece10 Pieces (MOQ)
-
US$ 10 / Piece10 Pieces (MOQ)
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
-
US$ 4 / Piece1 Piece (MOQ)
-
US$ 46 / kg1 kg (MOQ)
-
US$ 200 / Ton1 Ton (MOQ)
ZYfire Hose Corporation
Since 2006 Suppliers with verified business licenses
5.0
2000+
Plant Area
320
Number of Employees
Manufacturer/Factory
, Trading Company
Fire Hose , Agriculture Hose , Industrial Rubber Hose , Suction Hose , Frac Hose
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2016, ISO50001:2018, GB/T 29490-2013...
-
US$ 0.8 / Piece1000 Pieces (MOQ)
-
US$ 100 / Piece100 Pieces (MOQ)
-
US$ 0.8 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Pipe and Fittings , Refractory Bricks , Manhole Cover , Steel Plant Spare Parts , Prefabricated House
OEM, Own Brand
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, BSCI, ANSI/ESD
-
US$ 5 / Piece1 Piece (MOQ)
-
US$ 5 / Piece1 Piece (MOQ)
-
US$ 5 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Roller Chain , Conveyor Chain , Welded Chain , Forged Chain , Forged Trolly
OEM, ODM, Own Brand
ISO 9001, QC 080000
-
US$ 30.21 / Set100 Sets (MOQ)
-
US$ 2 / Piece50 Pieces (MOQ)
-
US$ 17.98 / Set100 Sets (MOQ)
Manufacturer/Factory
, Trading Company
Strut Channel , Pipe Hanger , Pipe Clamp , Strut Clamp , Clevis Hanger
ISO 9001, BSCI, ANSI/ESD
Hangzhou, Zhejiang
-
US$ 0.2 / Piece3000 Pieces (MOQ)
-
US$ 0.2 / Piece3000 Pieces (MOQ)
-
US$ 0.05 / Piece3000 Pieces (MOQ)
Nantong Roke Fluid Equipment Co., Ltd.
Since 2019 Suppliers with verified business licenses
5.0
1955
Plant Area
33
Number of Employees
Manufacturer/Factory
, Trading Company
Tube Fitting , Needle Valve , Ball Valve , Seamless Pipe
Own Brand, ODM, OEM
ISO 9001
-
US$ 7.33 / Piece10 Pieces (MOQ)
-
US$ 0.45 / Piece100 Pieces (MOQ)
-
US$ 3.74 / Piece10 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
, Group Corporation
Die Casting , Investment Casting , Injection Mold Casting , Stamping , Forging
OEM, ODM
ISO 9001, IATF16949, QHSE
-
US$ 1.8 / Piece500 Pieces (MOQ)
-
US$ 1.8 / Piece500 Pieces (MOQ)
-
US$ 1.8 / Piece500 Pieces (MOQ)
QINGDAO YONGXIN RIGGING CO., LTD.
Since 2022 Suppliers with verified business licenses
5.0
2000+
Plant Area
69
Number of Employees
Manufacturer/Factory
Rigging Hardware , Trailer , Marine Hardware , Container Hardware , Stamping Part
ODM, OEM
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001
-
US$ 6 / Piece500 Pieces (MOQ)
-
US$ 6 / Piece500 Pieces (MOQ)
-
US$ 6 / Piece500 Pieces (MOQ)
Yancheng Jicheng Machinery Co., Ltd
Since 2024 Suppliers with verified business licenses
4.0
2000+
Plant Area
53
Number of Employees
Manufacturer/Factory
, Trading Company
Pipe Fitting , Flange
ODM, OEM
Response Time≤3h
-
US$ 0.35 / Piece20 Pieces (MOQ)
-
US$ 0.51 / Piece20 Pieces (MOQ)
-
US$ 0.4 / Piece20 Pieces (MOQ)
Yu Huan Kaiyu Machine Co., Ltd.
Since 2015 Suppliers with verified business licenses
4.0
2000+
Plant Area
106
Number of Employees
Manufacturer/Factory
, Trading Company
Hydraulic Fitting , Stainless Steel Fitting , Pipe Fitting , Hose Fitting , Hydraulic Adaptor
ODM, OEM, Own Brand
ISO 9001
-
US$ 0.5 / Piece100 Pieces (MOQ)
-
US$ 0.5 / Piece100 Pieces (MOQ)
-
US$ 0.5 / Piece100 Pieces (MOQ)
Manufacturer/Factory
, Other
Fire Hose , PVC Hose , Coupling , Branchpipe , Layflat Hose
OEM
ISO 9001, ISO 14001
-
US$ 8.2 / Piece20 Pieces (MOQ)
-
US$ 1 / Piece50 Pieces (MOQ)
-
US$ 1 / Piece50 Pieces (MOQ)
YUYAO RUIFENG HYDRAULIC CO., LTD.
Since 2014 Suppliers with verified business licenses
4.0
2000+
Plant Area
2
Number of Employees
Manufacturer/Factory
, Trading Company
Hydraulic Fitting , Hydraulic Adapter , Hose Fitting , Ferrule , Steel Fitting
OEM, ODM
Ningbo, Zhejiang
-
US$ 3 / Piece50 Pieces (MOQ)
-
US$ 2.4 / Piece100 Pieces (MOQ)
-
US$ 3 / Piece50 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
Seamless Steel Pipe , Threaded Hollow Bar , Fully Threaded Bar , Post Tensioning Bar , ERW Pipe
OEM
ISO 9001
-
US$ 5 / Piece500 Pieces (MOQ)
-
US$ 5 / Piece500 Pieces (MOQ)
-
US$ 5 / Piece500 Pieces (MOQ)
RST VALVE GROUP CO., LTD.
Since 2016 Suppliers with verified business licenses
5.0
2000+
Plant Area
111
Number of Employees
Manufacturer/Factory
, Trading Company
Industrial Valves
Own Brand, ODM, OEM
ISO 9001, ISO 14001
-
US$ 1 / Piece10 Pieces (MOQ)
-
US$ 1 / Piece10 Pieces (MOQ)
-
US$ 1 / Piece10 Pieces (MOQ)
LONWOW INDUSTRY CO., LTD.
Since 2009 Suppliers with verified business licenses
5.0
5.4 Mil
Annual Revenue
2000+
Plant Area
9
Number of Employees
Manufacturer/Factory
, Trading Company
Electrical Metallic Tubing (EMT) Conduit , Intermediate Metal Conduit (IMC) , Rigid Metal Conduit , Rigid Aluminum Conduit , Rigid Stainless Steel Conduit
Own Brand, ODM, OEM
ISO 9001
-
US$ 0.2 / Piece1000 Pieces (MOQ)
-
US$ 0.2 / Piece1000 Pieces (MOQ)
-
US$ 0.2 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
Pipe Fittings , Flanges , Forged Fittings , Steel Pipes , Bolts and Nuts
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ANSI/ESD
-
US$ 3.2 / Piece1 Piece (MOQ)
-
US$ 0.86 / Piece1000 Pieces (MOQ)
-
US$ 5.8 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
EMT Conduits , IMC/Rigid Conduits , Liquid Tight Conduits , Flexible Conduits , Cable Trays
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ANSI/ESD
-
US$ 0.08 / Piece100 Pieces (MOQ)
-
US$ 0.08 / Piece100 Pieces (MOQ)
-
US$ 0.08 / Piece100 Pieces (MOQ)
Hebei Shengtian Pipe-Fitting Group Co., Ltd.
Since 2013 Suppliers with verified business licenses
5.0
2000+
Plant Area
110
Number of Employees
Manufacturer/Factory
, Trading Company
Pipe Elbow , Pipe Tee , Pipe Cap , Pipe Reducer , Pipe Bend
Own Brand
ISO9001:2015, ISO14001:2015, ISO45001:2018
-
US$ 0.9 / Piece1000 Pieces (MOQ)
-
US$ 0.5 / Piece1 Piece (MOQ)
-
US$ 3.15 / Piece1 Piece (MOQ)
Hengyu Group Hydraulic Fluid Technology Hebei Co., Ltd.
Since 2016 Suppliers with verified business licenses
4.0
2000+
Plant Area
180
Number of Employees
Manufacturer/Factory
, Trading Company
High and Low Pressure Hose , Hose Assembly
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO 45001 2018
-
US$ 0.5 / Piece100 Pieces (MOQ)
-
US$ 0.5 / Piece300 Pieces (MOQ)
-
US$ 0.5 / Piece100 Pieces (MOQ)
Zhengzhou Maierda Petroleum Equipment Co., Ltd.
Since 2019 Suppliers with verified business licenses
4.0
Trading Company
Casing Centralizers , Float Equipment , Pipes & Rods , Cementing Tools , Couples & Crossovers
OEM, ODM, Own Brand
Response Time≤3h
-
US$ 2 / Piece1 Piece (MOQ)
-
US$ 2 / Piece1 Piece (MOQ)
-
US$ 2 / Piece1 Piece (MOQ)
Manufacturer/Factory
, Trading Company
Pneumatic Fittings , Air Hoses , Pneumatic Quick Coupling , Solenoid Control Valve , Air Cylinder
OEM, ODM, Own Brand
ISO 9000
-
US$ 2.5 / Piece100 Pieces (MOQ)
-
US$ 0.68 / Piece200 Pieces (MOQ)
-
US$ 5.5 / Piece200 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
EMT Conduit and Fittings , IMC/Rigid Conduit and Fittings , Flexible Conduit and Fittings , Strut Channel and Accesorios , Steel Box/Outlet Box
OEM, Own Brand
ISO9001:2008
-
US$ 0.3 / Piece1000 Pieces (MOQ)
-
US$ 0.3 / Piece200 Pieces (MOQ)
-
US$ 0.24 / Piece1000 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
Stainless Steel Manifold , Plastic Pipe End Caps , Plastic Flange Face Covers , Plastic Oilfield Thread Protectors , Manifold
OEM, Own Brand
ISO 9001, ISO 14001
-
Negotiable10 Pieces (MOQ)
-
Negotiable10 Pieces (MOQ)
-
US$ 1 / Piece20 Pieces (MOQ)
Manufacturer/Factory
, Trading Company
Malleable Iron Pipe Fitting , Pipe Products , Pipe Nipple , Gi Fitting , Pipe Fitting
Own Brand
Response Time≤3h
-
US$ 0.15 / Piece100 Pieces (MOQ)
-
US$ 0.15 / Piece1000 Pieces (MOQ)
-
US$ 0.15 / Piece100 Pieces (MOQ)
Manufacturer/Factory
Gear , Gear Rack , Pulley , Chain , Sprocket
OEM, ODM, Own Brand
ISO 9001
-
US$ 2 / Piece100 Pieces (MOQ)
-
US$ 2 / Piece100 Pieces (MOQ)
-
US$ 1 / Piece100 Pieces (MOQ)
Zhejiang Italy Copper Industry Co., Ltd.
Since 2011 Suppliers with verified business licenses
5.0
2000+
Plant Area
20
Number of Employees
Manufacturer/Factory
, Trading Company
Valve , Bibcock , Check Valve , Pipe Fittings , Gate Valve
OEM
ISO 9001
-
US$ 0.5 / Piece2000 Pieces (MOQ)
-
US$ 0.78 / Piece2000 Pieces (MOQ)
-
US$ 0.5 / Piece2000 Pieces (MOQ)
Audited Supplier
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