We are the professional manufacturer in producing EMC/EMI power line filter which is one kind of passive choke filter.It can supress transmission interference transmitting along power line, at the same time it can also effectively debase the radiation interference produced by electronical equipment.The power line filters are widely used in servo device, household appliance, medical appliance,shielded room application, military equipment application, and other special appliance.At present,many of our products have passed professional authentication such as UL,CE,ROHS and so on.We are insist on this work principle”fast and accurate”.we can delivery 0.1A to 1200A every EMI filter in one week.