Ihe PA66: 1, nwere ezigbo mkpuchi na ihe dielectric, ojiji nke nchekwa na nchekwa.2, nwere ezigbo okpomọkụ na-eguzogide ịka nká, ọkụ retardant.
Usoro ntinye nickel: melite nguzogide eyi nke elu ngwaahịa, nguzogide corrosion.
Akara gasket: Site na ịghasa tightening, ọ nwere ike ime ka mma akara n'etiti ngwaahịa na efere.
A na-eji ya eme ihe na nchekwa ike, batrị, igbe nchekwa, igwe na akụrụngwa dị elu ugbu a, na ihe ngosi ndị ọzọ.