Tender For corrigendum : purchase of machinery and equipment (m and e) for branch of textile items for diploma course in the various polytechnics. - purchase of machinery & equipment (m&e) for branch of textile items for diploma course in the various polytechnics., abrasion tester, air jet loom, airpermeabilitytester, auto pirn winding machine, bursting strength tester, fabric tensile strength tester, laboratory circular knitting machine, lea strength tester