... injection mold. For A, B, and C type 5 gallon cap. 2738 for core, P20 for ... life: 3,000,000 time 5 gallon cap injection moldfor A, B, and C type 5 gallon cap2738 for core, ... 3,000,000 times, 4-12cav, hot runner.Specifications:1. Advanced structure is designed in base of 2738 material ... uniform heating and improves the plastic product quality greatly;5. High efficiency is attained with water cooling at ...