tender for supply of various types isolator female contact at various substation under etd mainpuri , jaw assembly rating 1250 a made of copper strip, aluminum, ms housing with spring nut & bolts as per sample for 36 kv rama make isolator. , 132 kv s/s dannahar , 132 kv s/s kurawali , 132 kv s/s kusmara , 132 kv s/s sultanganj , 220 kv s/s mainpuri , female contact made of copper suitable for rk engg. make 145 kv isolator as per sample at 132 kv s/s kusmara , female contact made of copper suitable for rama make 145 kv isolator as per sample at 132 kv s/s sultanganj. , female contact made of copper suitable for hbb make 145 kv isolator as per sample at 220 kv s/s mainpuri , female contact made of copper suitable for hitachi make 145 kv isolator as per sample at 220 kv s/s mainpuri. , female contact made of copper suitable for elpro make 245 kv isolator as per sample at 220 kv s/s mainpuri. , female contact made of copper suitable for hitachi make 245 kv isolator as per sample at 220 kv s/s mainpuri. , female contact made of copper suitable for hi-velm make 245 kv isolator as per sample at 220 kv s/s mainpuri. , female contact made of copper suitable for s&s make 245 kv isolator as per sample at 220 kv s/s mainpuri.