(1) ：insulating varnish (Fan Lishui): insulation, pressure, heat dissipation, salt fog and other effects.
(2): the insulating paper used for insulating paper tube, bar, block, white clapboard, iron yoke insulation, insulation, insulation and support the stepping angle of the main insulation ring.
(3) cable paper: insulation of wire, interlayer insulation, lead wire and end lead wire of coil.
(4) rubber paper products: insulation between windings, iron core and split switch.
(5) insulation wood: stents and wood screws.
(6) paint belt, cloth, crepe paper: good elasticity, bending parts and dressing lashing requirements higher parts.
(7) electric porcelain products: outer casing insulation.
(8) epoxy products: glass insulating tape and ribbon, also can be made into a bar or ring instead of metal parts.