Supply Of Pneumatic Horn Type B7-36 (low Tone) As Per Clw Drawing No. 0/2/65/109 Alt-3, Compone Nt Part No.70010/4. Each Unit Should Be Emboss/engraved With Makers Name, Month, Year & B Atch No. Of Manufacturing At A Conspicuous Place. [ Warranty Period: 30 Months After The Dat E Of Delivery ]