FEATURES OF THE HOST MACHINE because of the modular design of scroll and barrel,the model of thread,structure of barrel,draw ratio,feeding and exhaust data,conversion of network,the modle of granlation,the electric equipment control mode can all be optimized and adjusted in the light of material system and the technological requirements.lt is multifunctional as well as built for a special purpose.the machine is efficient with low specific energy consumption.the functional characteristics of shj series bitruder include homoge neity,plastifying dying ,fillibility,enhance-ment recovery and granulation.