... products are high efficiency, power-saving, stable and reliable 2.Injection volume and the stroke of mould-open&close can be ... is a multi-polar speed regulation 3.Injecting, preplasticating screw and feeding cylinder are nitrogen treated, with abrasion resistant. 4 ... mould, ejection , mechanical tip and core devices 7.Applicable line:uto Rubber Parts, Body Rubber Parts,Rubber Boots for Cables,Hydraulic ...