Grooved Flange
Total 497
manufacturers & suppliers found with 1,491 products
Weifang Yinuo Casting Co., Ltd.
Since 2015
2000+
184
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Rigid Coupling
, Flexible Coupling
, U-bolted Mechanicaltee
, Mechanical Tee (grooved)
, Mechanical Tee (threaded)
Own Brand
ISO9001:2008
Manufacturer/Factory
, Trading Company
Steel Pipes
, Pipes Fittings
, Socket Fittings
, Flange
, Angle Bar
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ASME
Manufacturer/Factory
, Trading Company
House Handrails Fitting
, PVC Handrails
, Handrail Fitting Parts
, Railing
, Wooden Stair Handrail
OEM, ODM
ISO 9001
Manufacturer/Factory
Stainless Steel Ball Valve
, Gate Valve
, Globe Valve
, Camlock Coupling
, Sanitary Pipe Fitting
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
Pipe Fittings
, Flanges
, Forged Fittings
, Steel Pipes
, Bolts and Nuts
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ANSI/ESD
Qingdao Tontr Pipeline System Co. Ltd.
Since 2022
2000
50
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Ultra high pressure grooved coupling
, UHV coupling
, Grooved fitting
, Gate valve
, Butterfly valve
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, ISO45001:2018 certificate
Manufacturer/Factory
, Trading Company
Coupling
, Ductile Iron Pipe Fitting
, Grooved Pipe Fitting
, Grooved Fitting
, Grooved Couping
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Manufacturer/Factory
, Trading Company
Pipe Fittings
, Flanges
, Valves
, Pipe Hangers and Clamps
, Pipe Nipples
OEM, ODM
ISO 9001
Manufacturer/Factory
Cast Iron Valve
, Cast Steel Valve
, Ball Valve
, Forged Flange
, Ductile Iron Pipe Fitting
OEM, ODM, Own Brand
Response Time≤3h
Manufacturer/Factory
, Trading Company
Valve
, Gate Valve
, Butterfly Valve
, Check Valve
, Globe Valve
OEM, ODM, Own Brand
ISO 9000
Hebei Xinfeng High-Pressure Flange and Pipe Fitting Co., Ltd.
Since 2023
2000+
143
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Flanges; Pipe Fittings
Own Brand
ISO9001:2015
Manufacturer/Factory
Malleable Iron Pipe Fittings
, Grooved Fittings
, Butt Weld Pipe Fittings
, Forged Steel Flanges
, Forged Steel Fittings
OEM, ODM, Own Brand
Response Time≤3h
Tianjin Youfa International Trade Co., Ltd.
Since 2011
773
72
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Steel Pipe; Scaffolding; Pipe Fitting; Stainless Steel Pipe; Steel Plate and Coil
OEM, ODM, Own Brand
ISO 9001, ISO 14001, ISO 14000, OHSAS/ OHSMS 18001
Fluid Tech Piping Systems (Tianjin) Co., Ltd
Since 2024
20
5
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Malleable Iron Pipe Fittings/Pipe Hangers/Anti-Seismic Bracket/Grooved Pipe Fittings/Fire Valve
ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
, Trading Company
Iron Casting
, Steel Casting
, Aluminum Casting
, Precision Casting
, Machining Part
OEM, ODM
ISO 9001, IATF16949
Tianjin Zhonghui Valve Industry Co., Ltd.
Since 2020
2000+
16
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
BUTTERFLY VALVE
, DUO CHECK VALVE
, MARINE AIR VENT HEAD
, GATE VALVE
Own Brand, ODM, OEM
ISO9001:2015
Manufacturer/Factory
Vacuum Equipment Accessories
, Vacuum Suction Cup
, Vacuum Adapter
, Pneumatic Equipment Accessories
, Rammer Rubber Butt
OEM, ODM, Own Brand
ISO 9001
Manufacturer/Factory
Forged Flanges
, Steel Elbows
, Steel Tees
, Steel Reducers
, Steel End Caps
OEM, ODM
ISO 9001
Manufacturer/Factory
, Trading Company
Aluminum Profile
, Industrial Valves for Water Supply
, Dci Pipes and Fittings for Water Supply
, Ci Pipes and Fittings for Drainage
, PVC PE PP-R Pipies and Fittings
OEM, ODM
Response Time≤3h
Hefei Mingpin Metals Co., Ltd.
Since 2018
142
4
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Flange
, Gate Valve
, Pipe Fitting
, Steel Flange
, Stainless Steel Flange
ODM, OEM
ISO 9001
Manufacturer/Factory
Grooved Fitting
, Grooved Coupling
, Grooved Mechanical Fitting
, Grooved Mechanical Coupling
, Grooved Pipe Fittings
OEM, Own Brand
ISO 9001, ISO 14001
Tade Valve Limited
500
Plant Area
Manufacturer/Factory
, Trading Company
Butterfly Valve
, Gate Valves
, Check Valves
, Fire Hydrant
, Fire Locks
OEM
Yangzhou, Jiangsu
Manufacturer/Factory
, Trading Company
Sand Casting
Weifang, Shandong
Shanghai Vast Link Industrial Co., Ltd.
1000
Plant Area
Manufacturer/Factory
, Trading Company
, Group Corporation
Press Steel Fittings
, Grooved Steel Fittings
, Socket Weld Steel Fitting
, Butt Welding Steel Fitting
, Thread Steel Fitting
OEM
ISO 9001
Weifang 100Tong Casting Co., Ltd.
1000
Plant Area
Manufacturer/Factory
, Trading Company
, Group Corporation
Ductile Iron
, Pipe Fitting
, Valve
, Carbon Steel
, Coated Pipe
OEM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Weifang Lulin Machinery Co., Ltd
2000+
Plant Area
Manufacturer/Factory
Pipe Fittings
, Grooved Fittings
, Elbow
, Ductile Iron
, Ductile Iron Cross
ISO 9001, ISO 14001, ISO 50001
Weifang, Shandong
Manufacturer/Factory
Gear
, Gear Rack
, Pulley
, Chain
, Sprocket
OEM, ODM, Own Brand
ISO 9001
Suzhou Jieyou Fluid Technology Co., Ltd.
Since 2022
2000+
42
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Compressed Air Pipe; Compressed Air Pipe System; Pipe Fittings
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015
Wenzhou Chengde Pipe Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
, Trading Company
Flange
, Elbow
, Valve
, Pipe Fitting
, Tee
OEM, Own Brand
ISO 9001, ISO 9000
Manufacturer/Factory
Forging Part
, Drive Shaft
, Clamp
, Pto Shaft
, Wheel Hub
OEM, ODM, Own Brand
ISO 9001, IATF16949