supply of empty barrels as per desciriptionsempty barrels as per desciriptions,empty barrels (steel) grade a confirming to is 1783 (part 1) 1993 latest triple/spiral seam c onstruction for type-2 construction grade-dd, drums with strengthening corrugations on the body , minim um gross capacity-210 litres nominal thickness 1.25 mm two screwed closure , internal protective coating & outer stove enamelled paint ,internal phosphating and outer stove enamelled paint after phosphating ,dr um with continuosly resistant welded make h.h industries or similar [ warranty period: 30 months after t he date of delivery ] ] , empty barrel (ms) of 210 lts capacity, grade a drums conforming to is: 1783 (part 1): 1993: l atest grade of cold rolled carbon steel sheets conforming to is: 513 : 1994 is dd, triple/ spiral seam constr uction, nominal thickness of steel sheets 1.25 (mm) two screwed closure - one of 50 mm and the other of 20 mm, drums shall be provided with two rolling beeds or hoops, drums shall be provided with strengtheni ng corrugations on the body, body of drum shall be continuously resistant welded so as to provide air tight joint, internal protective coating and outer stove enamelled paint, internal phosphating and outer stove en amelled paint after phosphating, with test reports. [ warranty period: 30 months after the date of deliver y ] ] , empty barrels (steel): grade a confirming to is:1783(part 1): 1993: latest., triple/spiral seam construction for type-2 construction, grade-dd, drums with strengthening corrugations on the body, mini mum gross capacity -210litres, nominal thickness-1.25mm,two screwed closure, internal protective coatin g & outer stove enamelled paint, internal phasphating and outer stove enamelled paintafter phosphating, drum with continuosly resistant welded. make:h.h industries or similar [ warranty period: 30 months afte r the date of delivery ] ]