... etc. 2 Sintered GearsGears, Sprockets, Helical Gears, Bevel gears, Double Gears, Spur gear, Curved gear, Rack gear, Circular gear ... , hedge trimmer, high sticks saw, wood working machine and other gardening machine etc. 7 Power tool partsPower Tool parts for ... +300 3Suitable for high static and dynamic load 4With low and smoothly coefficient of friction and without stick-slip effects 5Suitable for dirt ...