supply of three types of crosses in the axle box components for x%u2011classthree types of crosses in the axle box components for x%u2011class,three types of crosses in the axle box components for x‑class locomotives, as follows: item-1: crosses (bridge) for leading, inter & trailing axle , sr drg no.-1686/mg, qty-06 nos. item-2: crosses (bridge) for driving axle box, sr drg no.-1686/mg, qty-02 nos. item-3: crosses (bridge) for pony axle box, sr drg no.-1686/mg, qty-02 nos. note: 1. item no 1 to 3 consists of one set. 2. for equivalent material specification refer goc/x/spec-x-032 3. for material specification, the firm has to submit nabl accredited lab test certificate along with the material supply. [ warranty period: 30 months after the date of deli very ] ] => limited