suitable for XLPE, PE , PVC insulation and sheathing . Type:SJ 200*25Screw diameter:200mmlength diameter ratio L/D: 25:1Screw speed rpm(max): 4.5-36Drive power:250KWBareel heating power(KW):126NO.of thermo-control zone( body/cross-head)7/4Maximum extruding capacity(kg/h):900 200 extruder line