China Concentric Reducer Total 655 manufacturers & suppliers found with 1,965 products
Taizhou Bada Valve Co., Ltd.
Since 2003
2000+
208
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Faucet , Valve , Fitting , Floor Drain
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015
Manufacturer/Factory
Stainless Steel Pipe , Stainless Steel Seamless Pipe , Welded Stainless Steel Pipe , Sanitary Stainless Steel Pipe , Heat Exchanger Tube
OEM, ODM, Own Brand
Response Time≤3h
Zhejiang Donsen Environmental Technology Co., Ltd.
Since 2006
2000+
307
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
CPVC Fittings , PPR Fittings , PP Compression Fittings , PPR Pipes , PPR Valves
ODM, OEM
ISO9001:2015, ISO14001:2015
RST VALVE GROUP CO., LTD.
Since 2016
2000+
111
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Industrial Valves
Own Brand, ODM, OEM
ISO 9001, ISO 14001
Qingdao Chinese Science Machinery Co., Ltd.
Since 2022
50
10
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Butterfly Valve , Frac Tank Union , Y Strainer , Flange , Pipe Fitting
OEM, Own Brand
ISO 9001, ISO 9000
Dongying Dacheng Plastics Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
PE Tee , PE Hollow Bar , PE Reducer , PE End Cap , PE Flange
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000
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
Manufacturer/Factory
, Trading Company
Forged Flange , Pipe Flange , Stainless Steel Flange , ASME Flange , Pipe Fitting
Wenzhou, Zhejiang
Manufacturer/Factory
elbow
Wenzhou, Zhejiang
Wenzhou Dejia Special Steel Co., Ltd
1000
Plant Area
Manufacturer/Factory
, Trading Company
Forged Flange , Elbow , Tee , Reducer , Cap
OEM, ODM
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
Manufacturer/Factory
Steel Plates , Pipe Fitting , Elbow , Flange , Tee
OEM, ODM
Cangzhou, Hebei
HeBei Fusion Fittings Manufacture Co., Ltd.
1000
Plant Area
Manufacturer/Factory
Pipe Fittings , Elbow , Flange , Pipe Tee , Reducer
OEM, ODM, Own Brand
ISO 9001, ISO 14001
Zhejiang Leede pipeline Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
Stainless Steel Pipe Fitting , Stainless Steel Elbow , Stainless Stee Tee , Stainless Steel Reducer , Reducer Crosses
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000
Beijing Metleader Pipeline Technology Inc.
2000+
Plant Area
Manufacturer/Factory
, Trading Company
, Other
Steel Pipe Fitting , Steel Flange , Carbon Steel Elbow , Stainless Steel Elbow , Carbon Steel Flange
OEM, ODM
ISO 9001, OHSAS/ OHSMS 18001
Hebei Wanrui Pipe Fitting Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
Pipe Fitting , Steel Pipe , Butt Weld Fitting , Forged Flanges
OEM
ISO 9001, ISO 9000, ISO 14001, HSE, BSCI
Wenzhou Longwan Yongxing Xiaoman Pipe Fittings Factory
1000
Plant Area
Manufacturer/Factory
Sanitary Pipe Fittings , Clamp , Union , Elbow , Tee/Cross
OEM, ODM
ISO 9001, BS 25999-2, ANSI/ESD, ASME, IFS
CANGZHOU RITAI PIPE FITTINGS MANUFACTURE CO., LTD.
1000
Plant Area
Manufacturer/Factory
Pipe Fittings , Elbow , Reducer , Tee , Cap
OEM, Own Brand
ISO 9001, ISO 14001, ANSI/ESD, ASME
Trading Company
Stainless Steel Flange , Sanitary Pipe Fitting , Sanitary Valve , Ball Valve , Tee
Wenzhou, Zhejiang
Shanghai Xilong International Trade Co., Ltd.
Since 2022
50
2
Suppliers with verified business licenses
4.0
Plant Area
Number of Employees
Trading Company
Hardware Products , CNC Machined Parts , Bolt , Screws , O-rings
ODM, OEM
ISO 9001
Xingtai Shuofeng Plastic Products Factory
Since 2023
2000+
71
Suppliers with verified business licenses
5.0
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Clamp Saddle , Hdpe Compression Fitting , Plastic Ball Valve , Pp Compression Fitting , Pp Compression Valve
ODM, OEM, Own Brand
Response Time≤3h
Weifang Juntong Machinery Auxiliaries Co., Ltd.
Since 2018
58.2 Mil
2000+
460
Suppliers with verified business licenses
5.0
Annual Revenue
Plant Area
Number of Employees
Manufacturer/Factory
, Trading Company
Coupling , Elbow , Tee , Cross , Reducer
Own Brand, ODM, OEM
ISO9001:2015, ISO14001:2015, OHSAS18001:2007
Supery ABS Pipe Fitting Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
ABS Pipe Fitting , ABS Fitting , ABS Dwv Fitting , CSA Fitting , Cupc Fitting
OEM, Own Brand
ISO 9001
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
Manufacturer/Factory
, Trading Company
Flange , Pipe Fitting , Pipes , Steel Flanges , Steel Pipes
ISO 9001, ISO 14001
Hangzhou, Zhejiang
Manufacturer/Factory
, Trading Company
Sanitary Valve , Sanitary Centrifugal Pump , Sanitary Welded Pipe , Sanitary Pipe Fitting , Sanitary Steam Valve
OEM, ODM, Own Brand
ISO 9000
Manufacturer/Factory
, Trading Company
Steel Grating , Stainless Steel Bar , Carbon Steel Pipe , Handrail , Guardrail
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ANSI/ESD, ASME
Manufacturer/Factory
, Trading Company
Stainless Steel Flange , Stainless Steel Pipe Fittings , Stainless Steel Pipe , Flange , Pipe Fitting
Wenzhou, Zhejiang
Cangzhou Zhuojin Piping Technology Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
Elbow , Flange , Tee , Reducer , Pipe
ISO 9001, ISO 14001
Cangzhou, Hebei
Dalian Xiangfeng Petrochemical Equipment Co., Ltd.
2000+
Plant Area
Manufacturer/Factory
, Trading Company
Pressure Vessel , Steel Structure , Flare Stack , Slug Catcher , Coiled Turbuar Heat Exchanger
OEM, ODM, Own Brand
ISO 9001, HSE, ANSI/ESD, ASME