bids are invited for supply of copper liner and wire netting copper liner having conical round holes of 0 55 mm dia and 650 holes inch consisting 4 segment suitable for 38inch x 49inch nhec make sd machine of 21 swg , brass supporting liner for 38 inchx49inch nhec make sd machine size 7meshx 160 lengthx38inch width 16swg , ss wire netting 6 mesh x 18 swg x 4 width s s material , ss wire netting 6 mesh x 16 swg x 5 width s s material , ss wire netting 12 mesh x 18 swg x 4 width s s material , ss wire netting 12 mesh x 18 swg x 5 width s s material , ss wire netting 14 mesh x 20swg x 4 width s s material , ss wire netting 14 mesh x 20swg x 5 width s s material , ss wire netting 16 mesh x 20swg x 4 width s s material , ss wire netting 16 mesh x 20 swg x 5 width s s material , ss wire netting 4mesh x 16swg x 5 width s s material , ss wire netting 60mesh x 36 swg x 5 width s s material 6 mesh x 16swg x 4 width s s material , expended metal one square inch size 9 swg netting 5 width burfijali , brass perforated liner for thyssen krupp make