... reduce labor force.Main mould components (die core, die cavity, screw neck) are made by injection process, and the ... seconds( need proper water chiller, bottle design and injection machine).Our mould, designed and developed by our engineers, is ... .8.At least 2 million guaranteepet preform mold,preform injection machine,plastic preform mould pet preform mold,preform injection machine,plastic preform ...