The best quality and faith bring us the good market, such as USA, CANADA, BRAZIL, AUSTRALIA, UK, GERMANY, ITALY, SPAIN, TURKEY, ALGERIA, DUBAI, RUSSIA, UKRAINE, SINGAPORE, MALAYSIA etc. “Made in DUNHUI” in many Countries.

“DUNHUI” is your correct choice. Welcome to visit 

1.   Fixed type electric cast steel ball valve  

 2.  Main performance indicators

 3.  Product drawings

4. The main connection size

   5. Inspection Process 

6.  Valve total picture

7. Technical Standard: 

 Design: EN593 
 Face to face: EN558-1

 Flange drilling: EN1092 
 Upper flange connection: ISO 5211

 8. Personnel station:

 Have professional salesmen, and 6 Engineers, More than 30 inspectors

 9. Quality and Safety:

 We have a very strict and complete quality control system, which promises that goods we produced are always of the best  quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final  inspection in own factory with ISO 9001:2008.

10.Location:

 DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 19 km to Tianjin  International Airport, and very close to major highways,and TIANJIN port. We look forward to work with your business!