Supply Of Nichrome Wire 18:20 Heaters For 4500/5000 Lph Transformer Oil Filtration Plant Di A-33mm, L-700mm, Rating-4kw, 230v, Type- Indirect Type. Warranty Period: 30 Months After The Date O F Delivery Quantity Tolerance +/-: 5 %age, Item Category : Normal, Total Po Value Variation Permitted: Max 8 Lacs