1.Iron core
The iron core is made of high quality cold rolled silicon steel sheet, adopts the kinds of
types like full-bias multi-step seam, no punched hole, winding iron core, etc., besides,
both stainless steel stay plate and epoxy glass belt are for clamping it.
2.Coil
High quality enameled wire that is made of oxygen free copper or paper wrapped flat
copper wire is used as conductor, the coils is provided kinds of types such as drum type,
spiral type, improved spiral type, continuous type and interleaved type.
