supply of manufacture and supply of 10 mm thick composite grooved rubber sole plate conforming to rdso drg. no. t-8998 for use on sharp curve with wider psc sleeper t-8979 to t-8982 suitable to 60kg (uic)/60e1 rails fulfilling the requirement of draft irs specification irs t-55-2025 and draft str document no. tdg 0042 rev. 01 of rdso for conducting trails on difficult locations of ghat sections in ecor.manufacture and supply of 10 mm thick composite grooved rubber sole plate conforming to rdso drg. no. t-8998 for use on sharp curve with wider psc sleeper t-8979 to t-8982 suitable to 60kg (uic)/60e1 rails fulfilling the requirement of draft irs specification irs t-55-2025 and draft str document no. tdg 0042 rev. 01 of rdso for conducting trails on difficult locations of ghat sections in ecor.,manufacture and supply of 10 mm thick composite grooved rubber sole plate conforming to rdso drg. no. t-8998 for use on sharp curve with wider psc sleeper t-8979 to t-8982 suitable to 60kg (ui c)/60e1 rails fulfilling the requirement of draft irs specification irs t-55-2025 and draft str document no. tdg 0042 rev. 01 of rdso for conducting trails on difficult locations of ghat sections in ecor. [ warranty period: 30 months after the date of delivery ] ] , manufacture and supply of 10 mm thick composite grooved rubber sole plate conforming to rdso drg. no. t-8998 for use on sharp curve with wider psc sleeper t-8979 to t-8982 suitable to 60kg (ui c)/60e1 rails fulfilling the requirement of draft irs specification irs t-55-2025 and draft str document no. tdg 0042 rev. 01 of rdso for conducting trails on difficult locations of ghat sections in ecor. [ warranty period: 30 months after the date of delivery ] ]