... C45, ductile iron Mechanical class 40kN - 90kN pin type insulator end fitting1.Materials in C45, ... 90kN3.Hot galvanized coating protection against corrosion4.Materials testing acc.to EN10083-1,-2, AISI-SAE J403 ... , ASTM A536, A3955.Dimension testing acc.to IEC 60120, 61466, ANSI C29. ... 26.Galvanization testing acc.to IEC 60383, ISO 14713, 1461, ASTM A123, A153 pin type insulator end ...