tender for competitive e-bidding for rate contract for supply of ss tubes to various co-operative and corporation sugar mills in uttarakhand in the year 2026-27 , erw stainless steel tubes of aisi 304 quality confirming to is:13316 of 1992 grade (astm 249),duly annealed & pickled, passinated and hydraulically tested to 1000 psi and guaranteed against cracking and suitable for expansion in tube plate. , size upto 52 mm od x 1.2 mm thick , size upto 52 mm od x 1.6 mm thick , 52 to 76 mm od x 1.6 mm thick , 76 to 102 mm od x 1.6 mm thick , seamless stainless steel tubes of aisi 304 quality confirming to is:13316 of 1992 , duly annealed & pickled, passinated and hydraulically tested to 1000 psi and guaranteed against cracking and suitable for expansion in tube plate. , size upto 52 mm od x 1.2 mm thick , size upto 52 mm od x 1.6 mm thick , 52 to 76 mm od x 1.6 mm thick , 76 to 102 mm od x 1.6 mm thick , erw stainless steel tubes of aisi 304l quality confirming to is:13316 of 1992 grade (astm 249), duly annealed & pickled, passinated and hydraulically tested to 1000 psi and guaranteed against cracking and suitable for expansion in tube plate. , size upto 52 mm od x 1.2 mm thick , size upto 52 mm od x 1.6 mm thick , 52 to 76 mm od x 1.6 mm thick , 76 to 102 mm od x 1.6 mm thick , seamless stainless steeltubes of aisi 304l quality confirming to is:13316 of 1992 (astm 249) duly annealed & pickled, passinated and hydraulically tested to 1000 psi and guaranteed against cracking and suitable for expansion in tube plate. , size upto 52 mm od x 1.2 mm thick , size upto 52 mm od x 1.6 mm thick , 52 to 76 mm od x 1.6 mm thick , 76 to 102 mm od x 1.6 mm thick