... 9):Quality control equipments:Roundness Meter,Projector Meter, Microscope, Gear-test Meter, Surface measuring Meter and so on;10):Products ... delivery Services: We offer a complete solution for your gear needs, from various plastic gears, gearboxes to complete assembly ... volume production runs, we specialize in producing a variety of gear types including:Spur Gears (internal and external) Helical Gears ...