PC Case for iPhone4 Name of part Flange Rotation Material PC Wall Thickness 2 mm Part Dimension 146X69X6mm Weight 50g X2 pcs Function Electric communication Specification of mould Mold type Cold Runner Plastic Mold (Automotive Tooling) Runner system type Cold runner , 2 Tunnel gates Mold base specfication LKM(HASCO) W300mm*L350mm Die assembly height 271mm Material of mold core DIN 1.2083 HRC50-52 Gate type Tunnel gate / Texture: Charmills EDM 27# Cavities 1x1(mirror parts) Molding circle time 20/s Automatic Production Mold life Exceed 1 millions shots Injection machine DongHua 90Se Servo Injection Machine Gross weight 380kg Production time Aug .2010