HY Mould design & manufacture 1. Plastic injection mould with metal inserts 2. Steel: 1.2344, HRC52 3. Life:500 ... mould for several years. We are specializes in making of Plastic injection moulds and Die casting mould for automobiles, telecommunication, ... website or reply me, I will send more some mold and molding pictures, other detail information for your reference. Plastic injection mould with ...