... used to produce Poly A granule. Nylon fiber granulator from waste tire recycling line www.midrubber.com.cn This machine ... calls polyvinyl chloride for short, it is macromolecular compound made from chloroethylene, it has thermoplasticity and good chemical resistance. Polyvinyl ... growth rate of petroleum needing exceeds the production rate. From the point of view of energy conservation, developing more ...