... life : 5~8 years We mainly make four models of the plastic refining machine:The raw material for pyrolysis plant as follow:1, Industrial ... -32-3LN-2800-600031233After-sale service:1, we are responsible of machine installtion and debugging 2, Engineer will assist buyers producing and ... -oriented film45%--50%Conwenient bags , weave bags 40%Off –cut of recycled paper mill20%--30%machine flow chart: