Dexiong Plastic Hardware Products17 years dedicated to the production and processing of metal stamping parts Dexiong Plastic Hardware Products17 years dedicated to the production and processing of metal stamping parts 
We are no strangers to the spring, however, but we do not know about the shrapnel, then, battery shrapnel, metal shrapnel, cell phone shrapnel and who knows about the contact between? The following focus for everyone to introduce:
Hardware shrapnel: the general term for all shrapnel. Metal shrapnel materials are mainly plastic shrapnel, stainless steel shrapnel, copper hardware shrapnel, iron metal shrapnel, aluminum stainless steel shrapnel and so on. All need to stamping metal mold forming shrapnel, we all call it a metal shrapnel.
Battery Shrapnel: Shrapnel is a metal shrapnel which is made of stainless steel shrapnel, copper shrapnel, iron shrapnel. Due to its good electrical conductivity and flexibility, copper is generally used.
Phone Hardware Shrapnel: a piece of metal shrapnel, mainly used in mobile phones, which generally use copper.
In addition to spring-type fittings of the above type, leaf springs are often used in machinery, in vehicle shock absorbers and in relay delay devices.
