... accepted 5ISO9001:2008 certificate High precision powder metallurgy gear for bosch, makita, metabo power tools Features: 1High density ... block, balance weight etc. 6 Garden tool partsGarden Tool parts for chainsaw, lawn mower, brush cutter, hedge trimmer, high sticks saw, ... heat treatment--resizing--cleaning--vacuum oiling—packing3. Material: carbon steel, copper steel, copper molybdenum steel, alloy.4 ...