... , block craftwork, box ETC. especially for low density block B-1060.50-0.80 For electric packingg, block craftwork, box ETC. especially ... for low density block B-1070.40-0.60 For lost foam, firebricks, toy fillings and all ... kinds of thin wall products B-1080.30-0.50 For lost foam, firebricks, toy fillings and all ...