Portable Gas Stove Valve / Butane Aerosol Valve / camping gas stove valve

1.Mounting Cup :  Special mounting cup.both side clear-lacquered

2.Outer Gasket : Buna

3..Inner Gasket : Ding Cyanide

4.Stem:  Special stem ,  material：zinc alloy                                                                   

5.Spring : Stainless steel                                                                     

6.Housing :  (Portable gas stove valve) Special Housing, material: POM