Changzhou GEOSTEK Tools Co., Ltd is a company that commit to research & develope、manufacture and sell Solid Carbide End Mills. We have launched HM series 65HRC harden and high speed end mills; AC series end mills of high precision、high speed and high efficiency for aluminum; HF series high feed end mills; GPC series centre 、chamfer cutting tools with multiple functions; GTM series thread milling; And GPS series general end mills that of high cost effective. These Solid Carbide End Mills are used to Mould & Die 、electronics 、automobile、Aeronautic 、 aerospace and related industries.