supply of tie rod for for normalizing furnace. , tie rod for for normalizing furnace/tempering furnace item no: 5 as per rwf dr g no: 704210210250. 1) the item shall be free from cracks, inclusions, burrs, lack of metal, laps or any ot her defects and shall maintain its structural integrity throughout. 2) material test certificate (mtc) from na bl accredited laboratories for chemical composition, physical properties should be submitted along the mat erial supply. 3) thread portion to be supplied with suitable metallic protective cap to avoid damage in trans it [ warranty period: 12 months after the date of delivery ] ]