purchase of lubricants only from govt. agencies i.e. ioc, bpcl and hpcl purchase of lubricants only from govt. agencies i.e. ioc, bpcl and hpcl , max-freezol-68 ( bp ) , freez-68 ( ioc ) , sheetal-68 ( hpckl ) or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms ) , servo cut s ( ioc ) , max sherol ( bp ) , jobkool ( hp ) or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms ) , servo system hlp-68 ( ioc ) , hydrol hlp-68 ( hp ) , encklo hlp-68 ( hp ) , max hlp-68 ( bp ) or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms ) , servo mash-460 ( ioc ) , encklo-460 ( hp ) , max amocon-460 ( bp ) , protomax sp-460 ( bl ) or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms ) , servo mash-320 ( ioc ) , encklo-320 ( hp ) , max amocon-320 ( bp ) , or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms ) , servo mash-220 ( ioc ) , amocon-220 ( hp ) , protomac-220 ( bl ) or its equivalent ( rates may be offered inclusive gst, frieght etc inclusive all for dms )