... ,RF,RG,JIS etc foaming core wire. Chemical foaming extruder line :Application:suitable for extruding all kinds of communication wire,data ... :FM-PE,PP,PVC,SR,PVC etc material. machine model 30+2240+3050+35Pay-off way motorizedPay-off bobbin200-300mm300-400mm300 ... accumulation length 200mTake-up way Double spools Chemical foaming extruder line