Lung Chang Machinery Enterprise Co,.Ltd. was established in 1983. We have long-time,plenty and professional experience in designing processing and manufacturing screws barrels and gear boxes for plastic machines.We use the latest design concept to produce screws,barrels and gear boxes. IN addition to designing the parts based on different properties of each plastic material, we make production according to customers’ prints and requirements as well

         The special steel and materal we use are hardened and processed carefully through cautious progress. We supply high Quality screws and barrels with nitrlding treatment ,hard chrome plating and bimetal procedures. Our products are wear-resistant,rust-resistat,rapid feed speed,smooth,well-mixed and long-life.Moreover,all our products are manufactured by the newest processing,we offer customers precise,lasting and high quality cimponents of plastic machines.

        Lung Chang Machinery Enterprise Co.,Ltd.always holds the spirit sa an artificer to make continuous R&D and improve the Quality

and efficiency of custstanding quality has earned confidence and good reputation from valued customers both in local and

foreign marlets.