... 4OEM accepted 5Pass ISO9001:2008 Electric drill parts bevel gears in powder metallurgy Features: 1High density and good strength2Good ... gear, Circular gear, Driving & driven gear, Medium gears, Planetary reducer gear, Planetary reducer gear parts, Ratchet wheel etc. 3 Oil ... energy saving.7. Application: our products are widely used in garden tools, power tools, automobile, motorcycle, farm machinery, ...