1.Design Standard

Design Standard: DIN2533
Face to Face:  EN 558, DIN 3202
End Flange: DIN2501, DIN2533
Inspection and Test: DIN3230

2. Application

1.Water works and water resource project;

2.Environment protection;

3.Public facilities

4.Power and public utilities;

5.Building industry;

6.Petroleum,chemical;

7.Steel,metallurgy;

8.Paper making industry

3.check valve picture

Shipping:20 days after order confirmed.

Packaging:Plywood case.    

1.Good quality and low price. 
2.Good after-sale service.
3.Bring the finest goods to customer is our ultimate goal.
4.Products are exported to various countries.