Hengxin is proud of innovative design and advanced technical of jar preform mould, focus on improving cooling system all the time. Engineers from Hengxin have 15 years experience of preform mould industry, thanks for their effort and ability, the solution of producing different weight of preforms in one mould while change core and core plate is succeed which help customers save money widly.
Refer the above pictures, the solution is produce 45 grams 100mm neck preform, when change the CORE AND CORE PLATE, produce 55 grams 100mm neck preform.