:Head Stock Complete To Icf Drg. No. Icf/Std-1-2-001, Alt-L/5 , Col- Iii. Material & Specification As Per Drawing. (Manufacturer Shall Fulfill Requirements As Per Icf Spec . No.Icf/Md/Spec-147, Rev-2 With Amdt. Slip No. 1 Of Feb 2007.) Material And Specification As Per Drawing [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]