tender for supply of new tyres to the ashok leyland bus (tn30-bs8170) under the buyback method at periyar university, salem. , cat (a) - supply of new tyres to the ashok leyland bus - under buyback system note: 1.please ensure that the hsn code is mentioned in the hsn / sac code for gst rate column without fail for each item. 2. kindly refer to the tender notice before quoting the price. the make, model, detailed specifications, and the terms and conditions for the goods/works/ services shall strictly be as per the tender notice, which shall be final. , supply of new tyres to the ashok leyland bus (tn30-bs8170) make and model : ceat win mile x3 rtt or equivalent size: 8.25 r 20, radial, with tube, new tyres only (no retrated of refurbished). , cat (b) - buy back items , buy-back (ie minus) - buyback method (take back old goods and supply and installation of new goods as per the tender specification) old item: 8.25 - 20 ceat nylon 16br 137 / 133 tyres tube and flap