Tender For technical support for shifting of return pulley unit, tension tower and other accessories including obtaining of dgms approval amendment of m/s indicon westfalia make manridingchairlift system from 1aseam/1d/25l to 1aseam/1d/13l at rknt incline on proprietary basis on m/s indicon westfalia ltd as per the scope of work, terms and conditions of nit