supply of column for electric arc furnacecolumn for electric arc furnace,column for electric arc furnace to rwf drg no. 701200112320. note: one set consi sts of 03 columns. i. pre qualification for tenderers : (a) only heavy engineering fabricators who hav e supplied similar items shall quote. such tenderers shall produce evidence of having supplied the same. (b ) the required raw materials shall be sourced through reputed sources such as m/s sail , tisco, isp&t, is mt, jindal, msl, kalyani, tata. tenderer shall furnish mtc for raw materials including the source. (c) the tenderer should have sufficient qualified welders for manufacturing the columns on time. they shall also pr oduce certificate of qualified welders on their rolls. (d) the tenderer shall also submit a detailed qap as per enclosed on receipt of order. ii. scope of work for manufacturing and supply of columns: (a) submission of raw material procurement invoices from reputed sources to m/s. tpi. (b) welding sequence plan and selecti on of welding electrodes e-7018 quality of m/s. advani/l&t/esab. (c) submission of drawings of jigs and fixt ures proposed to be used. (d) marking, sizing and surface preparation. (e) preparation of weld joints. (f) we lding by qualified welders. (g) stress relieving, time temperature graph shall be enclosed. (h) non-destructi ve testing of weldments. test certificate shall be enclosed. (i) painting of columns by one coat of red oxide paint followed by two coats of heat resistant aluminum paint. (j) dispatch of columns with suitable packing to avoid damage during transit. iii. inspection by representative of tpi at firms premises. [ warranty peri od: 30 months after the date of delivery ] ] sse maint. melt shop (mms), karnataka 1.00 set