1.Standard of IEC 2.Materials:Glass insulator 3.Main Diameter D ... disc suspension insulator can be met BS,AS,DIN,ANSI and IEC foreign standard,also customer’s special requirements.4) ... 4,55-5Pin type insulator (AS): PW1-15-A,PW1-22-A,PW1-33-AHigh voltage pin type insulator (BS):PW ... ,wooden cases or palletsDelivery time:20~30days within deposit of payment Toughened Glass Insulators Of Cap And Pin Type