ShengStone lab epoxy resin worktop is cast throughout the top to bottom with epoxy resin. ShengStone lab epoxy resin worktops have great performance in laboratory environment with solid structure,anti-corrosion and delicate design.We manufacture benchtops, countertops, island tops and drain tops as well. Drain tops are specially designed in-line worksurfaces for advanced liquid control sink areas. Drain board sections are curved raised ribs whichkeepthe liquid from flowing around.