Tender For supply of hardware items - g i square tube 25 x 25 x 2mm, g i square tube 50 x 25 x 2mm, g i sheet 8 x 4 x 16swg, brass sliding ball channel 18 , heavy duty wheel castor, hc thinner, cutting wheel small angle grinder, pu polish, wood finish, pu thinner, standard steel full thread screw with washer -2.5 , 8 no. thickness