Since it was established.Unit, SeriesHD/LDPE Film Blowing Polyethylene Unit, Computer Heat-sealing & Heat-cutting Bag-makingBlowing Film Compound Unit, PE hot contract membraneUnit,Rotary Die Head Blowing film Polypropylenespecialized in plastic package machine.Main products: Double to till five layer Co-extrusion Rotary Die-headwenzhou zhengchang Machinery Co ., Ltd. is located in the beautiful coastal city Zhejiang southern-ruian city, is to southeast Asia, Middle-east, Central Asia, Russia, Europe, South America, North America, Africa etc, andof management of enterprise and after-sale service. Our product is distributed all over the country, and exportedThe company, according to the purpose “quality first and seeking brilliance, has been emphasizing internal