Dongguan precision machinery co., Ltd. is engaged in plastic injection molding machines, extruders and other parts of the heart: screw,    double alloy pipe, barrel, screw screw injection molding machine, extruder screws, plastic injection moulding machine parts design, development, production, sales and technical service of enterprises. near 20 years to, this company has introduced Europe advanced of device and the new technology, in development and the innovation in the constantly progress, actively and international, and domestic famous brand plastic production enterprise supporting service, and for user units for field surveying and mapping and the design, was industry and the new old customer of certainly and praised, "excellence of quality, eternal of reputation" is company of purposes, entire production process was ISO9001 products quality guarantee system control, and in implementation in the do meticulous, Precision constant will be greater demands for quality and after-sales service to repay everyone! Welcome on double alloy screw, screw and extruder screw injection molding machines, injection molding machine accessories products enterprises or individuals in need call or letter purchase!