Manufacture & Supply Of Trestle For Lhb Coaches As Per Drawing No-Wr/Ml-352/C Manufact Ured By Mscclass Heavy Duty Erw Pipe Confirms To Is: 1239-04 Part 1,2-32 Mm Thick Ms Plate Proposed Fo R Top Plate Confirms To Is 2062-11,3-For Rib And Base Plate Ms Plate 10Mm Thick Proposed And Confirms T O Is 2062-11,4 Solid Wooden Block Size 390*390Mm (Drawing Attached).Painted Structure Of Trestle Body And Two Additional (1With Trestle & 2 Extra Total 3 Wooden Blocks Tobe Provided With Each Trestle). [ War Ranty Period: 30 Months After The Date Of Delivery ] ]