... speed, low noise and durable. "Plasticizing efficiency mixed refine screw, ensure adequate and uniform plastic plastication. "Combining a model, ... girders arm, a three, use ball linear bearing, high precision, small resistance, speed. "Gas needle blow frame, the" ShouYaoShi flat ... 380 mm templateThe biggest clamping force 50 KNHost machine screw diameter 65 38 CrMOALAScrew 2 son length-diameter ...