... , shell end mills, co 1)We are manufacturer;2)Materials: M2,M42-Co8;3) roughing ... serviceIntroduction:AT&Ms branch company, HeYe& Summit Tools Co.,Ltd, is a sino-japanese joint venture company, ... In 2006, we imported series of CNC tools grinders and walter measuring machine from Germany ... high speed steel cutting tools and precision carbide cutting tools.Our HSS cutting tools including end mills, ...