supply of ball screw assemblyball screw assembly,ball screw assembly to rwf drg no.705400111180 for station-1/cnc b shop u se in w1/w2 axis drive mechanism. special conditions: 1.warranty period: warranty of 18 months f rom the date of delivery or 12 months from date of fitment or use whichever is early. 2.material test c ertificate (mtc) from nabl accredited laboratories for chemical composition / physical properties sho uld be submitted along with the material supply. 3.inspection certificate issued by manufacturers to b e submitted along with supply. 4.only ball screw manufacturers to quote. p.o copies or credentials for supplying similar item to psus or govt. agencies to be submitted along with supply. [ warranty peri od: 18 months after the date of delivery ] ] => limited