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E-mail: dofun@refrigerationvalve.com
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DOFUN Valve, Making Excellent Products Only!
HOT PRODUCTS
Stop Valve Angle Type
Check Valve Angle Type
Stop Check Valve Angle Type
Regulating Valve Angle Type
Differential Pressure Regulating Valve DPAV Series
Neck Flange Check Valve NRVD Type
WHO WE ARE
ShanDong DoFun Refrigeration Technology Co., Ltd.
The company covering an area of over 30 mu, and with an industrial park of over 50 mu in Yantai, has a registered capital of 50 million RMB. It owns a modern factory of over 10000 square meters and multiple world's advanced valve production lines and experimental text board.
WHY CHOOSE US
DOFUN is the top China brand in the refrigeration valves industry field ! Compared with international famous brands, the quality of DOFUN valve products is the same as theirs, but the price is only half or even one third of theirs. Compared with domestic competitors, high quality products are our tireless pursuit. Our self-confidence comes from the strict control of each process and the high quality requirement for each part of the product.
DOFUN is the top China brand in the refrigeration valves industry field !
Compared with international famous brands, the quality of DOFUN valve products is the same as theirs, but the price is only half or even one third of theirs.
Compared with domestic competitors, high quality products are our tireless pursuit. Our self-confidence comes from the strict control of each process and the high quality requirement for each part of the product.
Product structure, valve rod surface treatment process, valve riser design and so on have national patents.
REAL CASE
Product Installation and Use Picture
Supporting Pictures of Other Factories
Certificate More+
LATEST NEWS
How to Select the Throttling Mechanism of the Cold Storage Refrigeration Device?
Sep. 14, 2020
Introduction of Refrigerant System
Aug. 29, 2020
Why Should These Refrigeration Stop Valves Be Low in and High out?
Aug. 11, 2020
Installation Method of Valve in Industrial Chiller Refrigeration System
Jul. 24, 2020
Common Fault Causes and Troubleshooting of Refrigeration Solenoid Valve (Part 2)
Jul. 22, 2020
Common Fault Causes and Troubleshooting of Refrigeration Solenoid Valve (Part 1)
Jul. 07, 2020
Safe Operation of Refrigeration Valves
Jun. 20, 2020
Do You Know the Function of These Refrigeration Valves?
Jun. 13, 2020
Principle of Stop Valve
May. 15, 2020
The brightest star in the exhibition, DOFUN Technology Valve is on display at Singapore Jinsha Exhibition
Nov. 22, 2019
Singaporean Winfinity (S'pore) Co., Ltd. joins in the agency of DOFUN Valve
Nov. 20, 2019
dofun@refrigerationvalve.com
+86 13953831109
