Tender For providing of custom bid for services - supply installation commissioning operation and maintenance of trackbased rail lubricator electronic type on curves by rdso approved firms for 5 years at sklr to sbhr section,custom bid for services - supply of grease for 05 years as per specification of lubricant vide rdso technical specification no irs t48 version 2 for trackbasedlubricator at sklr to sbhr section