... haave no black and Dust Benhua is specialized in producing acrylic tube ,pmma rod ,bubble rod with ten year ... , corrosion resistance, UV resistance, surface smoothness. So it is widely used for lighting, crafts, house decoration, building, ... algae bioengineering, and other different functions.Material :Acrylic ,pmma ,plexiglassOur advantagecapability of designIndependent of opening mold as customer’ ...