... development of many years, the plastics single screw extruders of the brand RUN HUAhave formed the The ... scopes of screw diameter are from 30mm to 250mm, the L ... ,plate,blow moulding,cable and so on. The extruder series own a lot of advantages: high efficiency, ... long life etc. Among the extruder, the key parts, suchas the barrel,the screw,and the reducer, are designed ...