... silastic shed and metal fittings. insulator Types:FXBWFPQFZSWFSFQXMaterials:1. glass fiber epoxide resin core rod2. silastic shed: adopt the ... and strong explosion proof, can be exchanged with porcelain glass insulator.composite insulator series, whose mechanical performance and electric ... line. Composite suspension insulator(porcelain insulator,composite insulator,ceramic insulator,glass insulator,)