supply of torsion spring with steel spring for atl of blc wagon.torsion spring with steel spring for atl of blc wagon.,torsion spring with steel spring for atl of blc wagon. drawing no:- m/s holland companys par t no-72604. spec. no:- contr-01-msg-atl-2011 of nov. 2011. warranty/guarantee:- the supplier should c onfirm a warranty/guarantee of a minimum 48 months from the date of manufacture or 42 months from date of fit ment, whichever is earlier. (as per rdso guidelines for multisourcing of atl vide contr-01-msg-atl-2011 of nov. 2011). [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] blc/tkd, nr delhi 4640.00 numbers