This is super precision plastic injection tooling and (Liquid Crystal Polymer) LCP LCP Engineering Plastic Molding items for military device plastic connector. low volume mass production but very high technical molding requirements for material and tolerance. Asia Billion made this mold with some special steel from Europe and Japan. Mold steel critical tolerance :3 microns and check by CMM each step before going to next manufacturing step.Asia Billion is a professional injection mould and LCP Engineering Plastic Molding company in south China and find our reputation for our good service, reasonable price and quality assurance.