Mobile phone connector housing deep draw metal stamping

Galvanized steel plate is to prevent the surface of the steel plate from being corroded to prolong its service life, coated with a layer of metal zinc on the surface of the steel plate, this coated steel plate is called galvanized plate.

When choosing an oil, two factors should be considered.

1) An oil film should be provided to prevent scratches and reduce friction.

2) And after the completion of the deep drawing operation, to be able to facilitate and completely clear.

May include chlorinated or vulcanized oils or waxes, heavy duty emulsions, or deep drawn soap solutions