Conductive wire core outside the use of heat-resistant polyester film insulation tape wrapped around, the outermost layer made of rubber insulation and sheath as protective layer.

Conductive core line outside a thermally insulated with polyester film around the package, with the outer layer made of rubber insulation and jacket as a protective layer.

Conductive line outside the core using heat-resistant polyester film with insulation around the package, the outermost layer of rubber insulation and sheath made of as a protective coating.