supply of manufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp and manufacturing and supply of dial type torque wrenchmanufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp and manufacturing and supply of dial type torque wrench,manufacturing and supply of the field trial of high performance rail clamp (hprc) of robel clamp (trial item)for 60 kg rails rdso/t-5916 (length= 1000 mm) for 60kg. robel 68.05 version 13 (torq ue-580 n-m) [ warranty period: 30 months after the date of delivery ] ] , manufacturing and supply of dial type torque wrench 100-850 nm with socket 41mm and s ledge hammer for fishplate destressing during installation. [ warranty period: 30 months after the date of delivery ] ]