... to180mm,oversize 300mm ,rod from 1-100mm,acrylic tube,acrylic rod ,acrylic bubble rod because of its high transparency ... equipment, algae bioengineering, and other different functions.Material :Acrylic ,pmma ,plexiglassOur advantagecapability of designIndependent of opening mold ... ,light weight ,,hight heat process ,environmental friendlyso acrylic tube ,acrylic bubble tube ,is widely used in LED Lights ...