After market analysis by Hejian Zhongmiao Electric Power Equipment Co., Ltd., the suspension insulators on the market are divided into four categories:
The first category: ordinary disk-type suspension porcelain bottle insulators
Category 2: Double umbrella type pollution-resistant suspension porcelain insulator
Category 3: Three umbrella type pollution-resistant suspension porcelain insulator
Category 4: Straw hat type Pollution-resistant suspended porcelain insulator