... h High cost-performance ratio Low noises Euro-quality & competitive-price SHJ-50 co-rotating twin-screw extruder,extruding machine, ... stainless steel hopper ,moter power 0.75kw, drive imported from Japan 2. Drive system AC moter and transduser imported ... , all stainless steel cooling system, temprature controller of RKC imported from Japan, precise Temprature control , imported solenoid valve . 7. ...