Design and manufacturing of handle mould--- 1. Mold design of handle mold with 4 ~ 32 cavities. 2. Steel of mold cores and cavities is stainless steel with heat treatment. 3. Design of interchangeable die components for easy maintenance. 4. Specially designed nozzle and fast color changing hot runner system according to customer’s requirement. 5. All molds parts are machinery with CNC equipment.