... effectively sparate and eliminate the rubber in the fiber. The function of nylon fiber granule machines is heating, pressurizing, and ... of petrochemical industry). Polyvinyl chloride resin calls polyvinyl chloride for short, it is macromolecular compound made from chloroethylene, it ... 10 ton ethylene, theoretically speaking, the petroleum, which used to produce 1 ton PE products, can produce 3 ton ...