Power shovels, spiral mixing blades, machine parts, namely, agitator blades, buffle plates; hardened and tipped with hard material for mixing and grinding machines for use in the chemical, foodstuff, cosmetics, environmental protection, ceramics and powder metallurgy industries, electric machine knives, milling cutters, power tools, namely, mixing and stirring tools, namely, granulator mixers, process-machines for use in the chemical, foodstuff, cosmetics, environmental protection, ceramics a...