supply of surface hardness testing instrument as per attached specification. make:loram or similar. surface hardness testing instrument: portable rail hardness measuring instrument equipped with high q uality shell, easily operatable menu with colour lcd. supports 360 degree direction testing.usb interface, equip ped with data collect software. quality judgement function. pre-set tolerance limit, beyond the range has automati c alarm, suitable for batch testing. function of starting value calibration. [ warranty period: 36 months after the d ate of delivery ] , surface roughness measuring instrument part no.244120. range: 17.5 mm / d etector range 360 micro meter ( -200 micro to +160 micro meter ) data output: memory card measuring force: 4 mn, measuring units: ra, rq, rz, rp number of probe inputs. si ze: stylus tip radius 5 micrometer. make: loram or similar, as per specification details attache d. [ warranty period: 48 months after the date of delivery ]