Metal spur gears have a basic design and come in a variety of dimensions. In a transmission system or most mechanical equipment, the gear is made of metal in order to handle the torque, abrasion, heat, etc. during operation. Rainbow Ming manufactures metal spur gears using the powder sintering process. Distinctive powder materials are used to build the components with desired properties. Contact us right now. Let us know your application and we will present you the part that best suits your requirements.