supply of supply & installation/commissioning of a double-leaf sliding door , supply & installation/commissioning of a double-leaf sliding door operator for a clear openingwidth of 1982mm(w) x 2210mm(h) +-20. the sliding door operator shall be supplied co mplete with all necessary accessories, including:- (i)1 x 4.2-meter track(rail and cover),(ii)1 x 24v dc brush less motor,(iii)1 x power supply unit, (iv) 1 x controller,(v) 4 x wheel hangers, (vi) 1 xdrive belt,(vii) 2 xre mote controls(six-function),(viii) 2 x floor guides.& all other specification as per annexure-a).make:prc & s imilar. [ warranty period: 30 months after the date of delivery ] ]