Universal electric porcelain - China

Main Electric Porcelain Suspension Insulator; needle porcelain insulators; 55-2; 55-4; column porcelain insulators; tension porcelain insulators; 54-2; 54-3; 52-3; 52-1; 52-9; 52 - Main line disk-shaped high-voltage suspension porcelain insulators; needle porcelain insulators high voltage transmission line; transformers, capacitors and ceramic package through walls; a variety of low-voltage porcelain insulators butterfly; tension porcelain must