Supply Of Drive Pulley For M2&m10 Bucket Elevator Drive Pulley For M2&m10 Bucket Elevator Of Sand Plant To Rwf Drg No 721091610370. Special Condiiton : 1 The Pulley Should Be Dynamically Balanced And Certificate For The Same Should Be Submitted Along With Supply Material Test. 2 Material Test Certificate Should Be Enclosed Along With Supply For Chemisry To Item-1 3 Warranty Certificate Shall Be Enclosed Along With Supply For Minimum Period Of 12 Months From The Date Of Fitment Or 18 Months From The Date Of Supply Whichever Is Earlier..