supply of molding sand for 3 phase rotor brazing (note- it should hold the brazing material where the brazing to be done and it should be easily removed after brazing).molding sand for 3 phase rotor brazing (note- it should hold the brazing material where the brazing to be done and it should be easily removed after brazing).,..molding sand for 3 phase rotor brazing (note- it should hold the brazing material where the brazing to be done and it should be easily removed after brazing). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited