1.Portable stem:Zinc alloy

2.One-inch mounting cup outer gasket :Rubber

3.One-inch Routine valve mounting cup:Two sides transparent lacquered Tinplate

4.Routine valve inner gasket : Rubber

5.Portable valve housing :Polyformaldehyde 

6.Portable valve spring:Stainless steel .

Our service:

1.Reply your enquiry in 24 working hours,any time you can contact me.

2.OEM, buyer design, buyer label services provided.

3.Exclusive and unique solution can be provide to our customer by our well-trained and professional engineers and staffs.

4.we can provide free sample for your check

5.we have the certification of ISO 9001

6.Special discount and protection of sales area provided to our distributor.

7.timely delivery

8.packing can make client brand.

9.Good after-sale service