... , 3G/4G Modem Wireless Network Cards,USB housing, Mobile phone plastic part,remote control,key-press,fingerprint head ... ,2344,718,S136,8407,NAK80,SKD61,H13, etcHardness of steel46~56HRCMaterial for Slider ,Lifter and all sub ... for tool ,PE bags add export carton for partsPayment termsT/T, L/C, Western Union, Paypal, etcTrade termsFOB Shanghai, ... difference is based on the size and structure of the mould