Zhengzhou Heiko Machinery Co.,Ltd is a professional production enterprise with ISO and CE certificate, whose main products for sale are melt pump, melt dosing pump for reactor, melt extrusion pump, screen changer, automatic belt screen changer, hydraulic non-stop screen changer, etc. It was established in 2010 and one of the earliest manufactures of melt gear pumps and hydraulic screen changers. MP-M, MP-C, MP-H, MP-R series high temperature melt gear pumps and HK-ACB, HK-SSP, HK-FSP series screen changer are R&D by Heiko Machinery independently, which are with China quality and affordable price.

The pressure of high temperature plastic is pressurized and stabilized by melt pump. It is transferred to Die at a constant flow. Screen changer is used to filter out the impurities and foreign particles in the plastic material. It is widely applied in extrusion of polymer, resin and rubber compounding, such as pelletizing, film, pipe, plate, sheet and other industries.