... ,UL,CE,RoHS 2.Factory was founded in 1986 3.AC electric motor 1.ow noise motor, 2500rpm,power is 3W ... one of the earliest private corporations in Hangzhou. We have an assembly building of 21000 square meters, equipped with 18 assembly ... received UL, TUV,CE,VDE ,CCC, CQC and RoHS approvals for our products.\ AC electric motor