bids are invited for supply- string insulators : 11kv, 25mm/kv creepage, 90 kn disc insulator (anti fog) - supply- string insulators : 11kv, 25mm/kv creepage, 90 kn disc insulator (anti fog) , supply- string insulator hardware:33kv, hardware assembly complete in all respect for double tension string insulator (90 kn) assembly with double anchoring points - supply- string insulator hardware : 33kv, hardware assembly complete in all respect for double tension string insulator (90 kn) assembly with double anchoring points (for 2x3 nos antifog disc arrangement) with all hardware accessories and tension clamp suitable for 12.78 mm dia single aaa conductor , supply- string insulator hardware : 33kv, hardware assembly complete in all respect for single suspension pilot type string insulator (90 kn) assembly - supply- string insulator hardware : 33kv, hardware assembly complete in all respect for single suspension pilot type string insulator (90 kn) assembly (for 1x3 nos antifog disc arrangement) with all hardware accessories and with suspension clamp set suitable for 12.78 mm dia single aaa conductor , supply- string insulator hardware : 33kv, hardware assembly complete in all respect for single suspension string insulator (90 kn) assembly - supply- string insulator hardware : 33kv, hardware assembly complete in all respect for single suspension string insulator (90 kn) assembly (for 1x3 nos disc arrangement) with all hardware accessories and with suspension clamp set suitable for 12.78 mm dia single aaa conductor total quantity : 1