Side Piece For Reversing Rod Of X- Class Loco As Per Drg. No. Goc/X/Sk-12-32020. Note 1. For Equivalent Material Specification Refer Goc/X/Spe C-X-032. 2. For Material Specification, The Firm Has To Submit Nabl Accredited Lab Test Certificate Along With The Material Supply [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] ]