... bubble tube. 2.>10 years produce experience. 3.Various diameter and length. 4.Product/package OEM are we PMMA Bubble thick ... dimension and length of acrylic tube3. Difference kinds of acrylic tube: clear, colour (red, blue, pink, purple, white, green, ... diameter for your reference:1). Extruded acrylic tube:Outside diameter: 6-300mm2). Cast acrylic tube:Outside diameter: 80mm-800mm thickness: 3mm ...