PRODUCTS LIST

Gate valve
Ball valve
Globe Valve
Butterfly valve
Copper valve
Air valve
Pipe Repair & Coupling
Check valve
Ductile iron(DI) pipe fittings
Dismantling Joint
Strainer
Water Meter

Quality Control

At WeiSiDun Valve Co.,Ltd., we maintain strict control on Quality in all stages of production right from raw material to shipment. We deeply know that total Quality Management is more than just a tool, it is our business philosophy. Every individual, unit or team is committed to "doing the right things right - first time". Exceptions will not be tolerated.

We measure the quality of our products by how well we meet our customer’s requirement and the highest national standards of safety and effectiveness. Aiming to the realization the customer satisfaction, ensuring 'Zero Defect' in every valve, we have quality Policy as follows:

Testing:
1.Physical Test
2.Flattening Test
3.Chemical Test
4.Bend Test
5.Tensile Test
6.Hydrostatic Test

Quality Objectives:
1.Machining of parts acceptance rate >=97%;
2.Qualified rate at first check >=96%;
3.Outgoing products acceptance rate 100%
4.Customer satisfaction rate >=95%
5.Feedback processing rate 100%