... .ISO9001,KEMA,IEC,ANSI&BS Spindles for use with pin type insulators 1. ANSI&BS, KEMA, IEC, ISO9001 Standard2. OEM/ODM3 ... . Main material: steel.4. manufacturer of insulators5. Item no: 56-1,56-2,56 ... -3,56-4 MAIN DIMENSIONS AND STANDARD PARTICULARSFig. NOMain Dimensions(mm)Mechanical Strength ...