... friction Increased using life mould parts with high quality core holder 1.core holder material:s45c+brass2.has angle of 0 ... manufacturers in the market. Our Prodouts: . Slide retainters: Slide holding devices, Slide lock, 2 Latch lock units: Latch Lock, ... . Locating elements: Straight side interlocks, X-style Straight slide interlocks, Square interlock,Tapered interlocks, Taper pin sets . Ejector ...