... Gears, Spur gear, Curved gear, Rack gear, Circular gear, Driving & driven gear, Medium gears, Planetary reducer gear, Planetary reducer gear parts, Ratchet ... profile projector, Rockwell hardness tester, Metallographic measuring instrument, gear beating detector, beat monitor, digital push & pull ... 8. Supply ability: 2000tons/year9. Packaging: plastic bag in white box and export carton box with pallet ...