Jewellery Minting Mentrax Refinery is Ghana’s most modern private Refinery, with modern state of the art jewellery minting technology, as well as human and logistics resource capabilities for producing customized jewelries, gold and silver chips (collectibles), hallmarking-bullion marking or engraving, production of medallions and medals for a wide range of clients locally and internationally. https://mentraxusa.com/wp-content/uploads/2025/06/j-minting-1.mp4 … Continue reading Jewelery Minting