supply of transformer oil sample 1litre bottle of ss304 as per is9434 & is10593 with 2nos needle valves & 1m length pvc transparent pipe for transformer oil dga & bdv testing. make:mahabali or similartransformer oil sample 1litre bottle of ss304 as per is9434 & is10593 with 2nos needle valves & 1m length pvc transparent pipe for transformer oil dga & bdv testing. make:mahabali or similar,transformer oil sample 1litre bottle of ss304 as per is9434 & is10593 with 2nos needle valves & 1m lengt h pvc transparent pipe for transformer oil dga & bdv testing. make:mahabali or similar [ warranty period: 30 months a fter the date of delivery ] ]