● ● Material:zinc alloy for the body,SUS304 for
● ● the steel ball,65MN for the spring,HPb59-1
● ● for the screw.
● ● Finish:bright chrome for the body,nickel
● ● plating for the screw.
● ● Application:small-version distribution
● ● box,measuring instrument, engineering
● ● machinery.

● Zinc alloy

● Electroplate