1.Material: c3771, DR, ms58, etc. as reuqest 

2.Medium:water,oil,gas.
3.Certification:ISO9001&ISO14001.
4.Guaranty:3years.

1)       Fast Material Supply. Have own copper bar Factory of Group.

2)       Every valve put through a six-step QC process before delivery.

Material Control, Machining Quality Control, In-coming Material Inspection, Assembly Line Quality Control, Leakage Testing, Final Inspection Before Delivery.

3)       100% Leakage Test.

4)       Strictly and perfect management in production.

5)       Guaranteed Quality In Competitive Price.

6)       On-time Delivery.

7)       Complete R&D facilities and Excellent team.

8)       Annual R&D projects reach the number of 100.

9)       Have rich experience and strong ability to develop new products.