supply of jerk free high tensile centre buffer couplerjerk free high tensile centre buffer coupler,jerk free high tensile centre buffer coupler with semi permanent head a nd balanced draft gear for fitment on self propelled high speed train set of india n railways to specification: icf/md/spec-307 issue status 01, rev.00 with amendment no i a nd conforming to mdts-21292 rev-00 and concept drawing nos. 32921007 and 32921008. 50 percentage of purchase order quantity shall be as per drawing no.32921007 and b alance 50 percentage as per drawing no.32921008 special conditions : there may be minor modification in design,suppliers to confirm the exact drawings from mcf before ma nufacture [ warranty period: 48 months after the date of delivery ] ]