Hardware spring shrapnel introduction about spring shrapnel we understand there are several, batteries shrapnel, metal shrapnel, the connection between the mobile phone shell and who know?
The following precision emphatically introduce everyone: metal shrapnel: that is, all the floorboard of the shrapnel.
Hardware plastic metal shrapnel shrapnel materials are mainly copper, stainless steel metal shrapnel, metal shrapnel, iron metal shrapnel, aluminum, stainless steel shrapnel, etc.
All need hardware mold stamping molding shell, we call it metal shrapnel.
Shrapnel, battery shell is a kind of metal shrapnel inside, mainly stainless steel shell, shrapnel, iron copper shrapnel.
Due to consider its good conductivity and flexibility, are generally adopts copper.
Metal shrapnel: cell phones are a kind of metal shrapnel, mainly used in mobile phones, and its general USES copper.