supply of diaphram for horn to wsf part no.ia-70053,ref-3 materail hylom seet fabric ba se.1-a/7005863/ref.3 each unit should be embossed/engraved with maker's name,month,year and batch no.of manufacturering at a conspicuous place. [ warranty per iod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted : max 8 lacs ] ] smm-d jhansi, ncr - diaphram for horn