The beryllium copper on the core top and cavity neck lead to a very good cooling for the plastic pail mould.The more hot area flowance will be bigger and the colder area the flowance will be smaller. then the hot area's pail wall thickness will be thicker. 　　Every plastic pail mould machining process will be Plastic Pail Mould. and mould trial video and report will be send.The machining...