bids are invited for 3d printing of high specific strength pi honey comb structure 3d printing of honeycomb structure1 , 3d printing of honeycomb structure2 , 3d printing of honeycomb structure3 , 3d printing of honeycomb structure4 , 3d printing of honeycomb structure5 , 3d printing of honeycomb structure6 , 3d printing of honeycomb structure7 , 3d printing of honeycomb structure8 , 3d printing of honeycomb structure9 , 3d printing of honeycomb structure10 , 3d printing of honeycomb structure11 , 3d printing of honeycomb structure12 , 3d printing of honeycomb structure13 , 3d printing of honeycomb structure14 , tensile specimen as per astm d638 total quantity : 33