... HRC48-51.life: 3,000,000 time 5 Gallon Cap Injection Moldfor A, B, and C type 5 ... gallon cap2344 HRC50-52 for core, P20 for base. , ... Advanced structure is designed in base of 2344 material;2. Core and cavity are made of imported nitrated steel ... hot runner design assures uniform heating and improves the plastic product quality greatly;5. High efficiency is attained ...