... length and datasDC Motor, Micro Motor, Gear Motor 1)Our main products: Motor, auto dc motor,electric motor, Gear Motor, DC Motor, Brush DC motor, Spur Gear motor, Micro Motor, Vibration motor etc 2)Products ... with Epoxy Coating--High-Carbon Steel Shaft--Cu-Ag Alloys Commutator--Copper-graphite Brushes--Be-Cu Leaf-brush Commutating System--SECD ...