... ;size;40x10mm low noise,220V/50HZ;110V/60Hz 2.Approval:TUV,UL,CE,RoHS etc 3.Factory was founded in 1986 Factory ... . We have an assembly building of 21000 square meters, equipped with 18 assembly lines, 35 plastic machines and 45 accurate punching ... production value is 200 million Yuan. Carrying out ISO9001 quality system, we have received UL, TUV,CE,VDE ,CCC, CQC and ...