commutator,for electrical power tool,house appliance,auto motors,and other DC AC motors,we have more than 500kinds of commutator commutator1.electrical power tool,2.house appliance,3.auto motors,4.other DC motors5.material:0.03%ag-cu,0.08% ag-cu,0.3%ag-cu6.we have more than 500kinds of commutator. DC MOTOR kollector