Shut-Off Valve, Check Valve, Pressure Valve Factory

Home
Products

Stop Valve
Check Valve
Stop Check Valve
Regulating Valve
Filter
Overflow Valve
Liquid Level Switch
Pressure Regulating Valve Series
Neck Flange Check Valve
Solenoid Valve
Motor Valve
Pneumatic Valve Series
Valve Station
Small Stop Valve
Gauge Valve Series
Cartridge Filter CFVD Series
Motor Ball Valve
Double Stop Valve
About Us

Company Profile
Company Culture
Guarantee
Small Video
Real Case
News
Contact Us

DoFun Refrigeration Technology

DoFun Refrigeration

DOFUN Valve, Making Excellent Products Only!

ShanDong DoFun Refrigeration Technology Co., Ltd.

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.

View More

ShanDong DoFun Refrigeration Technology Co., Ltd.

DOFUN Valve, Making Excellent Products Only!

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 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.

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.

Product structure, valve rod surface treatment process, valve riser design and so on have national patents.

DOFUN Valve, Making Excellent Products Only!

Certificate More+

Certificate

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