... stainless steel rod, 220V/60Hz or 380V /50Hz, fully isolated wire collection.·Surface of flow channel is hard ... . Advanced Equipment & Facilities,we have our own processing machine,could make the complete mould by ourself from beginning to ... extrusion die,PVC crust foamed plate die,PVC free foamed die,single plate screen changer,double-pillar screen changer,double-pillar filter. Automatic extrusion ...