Round Steel Pipe Flange Total 1,946 manufacturers & suppliers found with 5,838 products
Manufacturer/Factory
Ball Valve , Valve , Flanged Ball Valve , Stainless Steel Ball Valve , 1PC Ball Valve
OEM, Own Brand
ISO 9001
Ningbo Yinzhou Pehel Machinery Co., Ltd.
Since 2007
2000+
3
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Hydraulic Fitting , Hydraulic Hose Fitting , Hydraulic Ferrule , Hydraulic Adapters , Hydraulic Hose
Own Brand
ISO9001:2015
Wuxi High Mountain Hi-Tech Development Co., Ltd.
Since 2021
1000
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
HDPE Pipe , HDPE Water Supply Pipes , HDPE Fittings , PVC Pipes and Fittings , PPR Pipes and Fittings
OEM, ODM, Own Brand
ISO9001:2015
Guangzhou Longyuhing Trading Co., Ltd.
Since 2021
113
9
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
Hot Rolled Steel Plate , Cold Rolled Steel Coil , H Beam Steel Plate , Steel Round Bar , Hot Rolled Steel Pipe
Guangzhou, Guangdong
Manufacturer/Factory
, Trading Company
Metal Casting , Metal Part , Die Casting Castingpart , Casting Part , Aluminum Casting
OEM, ODM
ISO 9001, IATF16949
Manufacturer/Factory
, Trading Company
Steel Plate & Steel Sheet , Heavy Steel Plate , Carbon & Low Alloy Steel Plate for Boile , Structural Plate for Shipbuilding , Steel Plate for Bridge Building
Pingdingshan, Henan
Manufacturer/Factory
CNC Machining Part , CNC Milling Part , CNC Turning Part , Screw , Prototype
OEM, ODM
ISO 9001, ISO 9000, IATF16949, ISO 13485
Ningjin Bingchuan Muffler Co., Ltd
Since 2022
2000+
75
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Catalytic Converter , Exhaust Muffler
Own Brand, ODM, OEM
ISO 9000
Hebei Hanghong Trading Co., Ltd.
Since 2014
1
2000+
2
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Steel Pipe , ERW Pipe , SSAW , Carbon Steel , Tube
OEM
ISO 9001, ISO 14001, ISO 20000
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
Trading Company
Truck Spare Part , Central Air Conditioning Air Outlet , Insulating Glass Equipment
OEM
ISO 9001, ISO 9000, ISO 20000
Manufacturer/Factory
, Trading Company
Water Well Drilling Rig , Hose Crimping Machine , Floor Grinding Machine , Band Sawing Machine , Hose
OEM, Own Brand
ISO 9001, ISO 14001, BSCI
Manufacturer/Factory
, Trading Company
Hastelloy Bolt Nut Washer , U Bolt , 1.4529 Bolt Nut Washer Stud Bolt , Duplex2205/2507 Stud Bolt Nut and Washer , 904L Bolt Nut and Washer
OEM, ODM, Own Brand
ISO 9001
Tianjin Hengyong Hydraulic Technology Co., Ltd.
Since 2016
2000+
2
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Hydraulic Hose , Hydraulic Hose Fitting , Rubber Hose , Hose Ferrule , Carbon Steel Fitting
OEM, Own Brand
ISO 9001
QINGHE SANJU TRADING CO., LTD.
Since 2019
1200
15
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Anchor bolt , Screw , Swage bolt , Shackle , Cutting Drill
ODM, OEM
Response Time≤3h
Trading Company
Fin Tube , Heat Exchanger , Clad Plate , Spherical Tank , Copper Tube&Pipe
OEM
ISO 9001
Manufacturer/Factory
, Trading Company
Stainless Steel Tube , Stainless Steel Seamless Tube , Stainless Steel Welded Tube , Nickel Alloy Pipe , Stainless Steel Seamless Pipe
OEM, ODM
ISO 9001, ISO 9000, ISO 20000, QC 080000
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...
Baoding Xinlongtongda Trade Co., Ltd.
Since 2010
313
20
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Trading Company
worm shaft and worm wheel , gear , worm shaft and gear wheel , heat valve , roller
OEM, Own Brand
ISO 9001, ISO 9000, IATF16949
Hainan Huatongxinda Trade Co., Ltd.
Since 2017
Suppliers with verified business licenses
5.0
Manufacturer/Factory
, Trading Company
Elbow , Flange , Pipe Fitting , Tee , Reducer
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Shijiazhuang Jizhong Malleable Iron Co., Ltd.
Since 2023
2000+
33
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Iron Pipe Fitting , Butt Welding Pipe Fitting , Grooved Couplings , Grooved Fitting , Cast Iron Cookware
ODM, Own Brand
Shijiazhuang, Hebei
Manufacturer/Factory
ISO2531/En545/En598 Ductile Iron Pipe , Ductile Iron Pipe Fitting , Viking Johnson Coupling/Flange Adaptor , Dismantling Joint , Pipe Saddle Clamp for PVC/PE/Di Pipe
OEM, Own Brand
ISO 9001
Manufacturer/Factory
Seamless Steel Pipe , Piling Pipe , ERW Pipe , Spiral Welded Pipe , LSAW Steel Pipe
ODM
ISO 9001
Manufacturer/Factory
, Trading Company
Valve , Gate Valve , Butterfly Valve , Check Valve , Globe Valve
OEM, ODM, Own Brand
ISO 9000
Changsha Dalishen Hydraulic Engineering Co., Ltd.
Since 2024
2000+
3
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Hydraulic Cylinder , Oil Cylinder , Cold Drawn Seamless Steel Tube , Concrete Delivery Cylinder , Hydraulic Parts
ISO9001:2015
within 15 workdays
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 Pipe Fitting , Electrofusion Coupling , Butt Fusion Fitting , PE Ball Valve , HDPE Pipe
ODM, OEM, Own Brand
ISO9001:2015, ISO14001:2015
Zhejiang Longye Pipe Industry Co, . Ltd.
Since 2015
2000+
2
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
PE Pipes , PPR Pipes , PE Fittings , PPR Fittings , Plastic Tube
OEM, Own Brand
ISO 9001
Wenzhou Junteng Machinery Limited Shanghai Branch
Since 2024
620
21
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Distillery Equipment , Stainless Steel Tank , Sanitary Pipe Fittings , Mixing Equipment
ODM, OEM, Own Brand
Response Time≤3h