Cast acrylic tube is more expensive than extruded tubing because the way cast pipe is manufactured involving more labor.Cast acrylic tubes are made from 2000mm or 3000mm long mould.Then adjust down to the exact inner and out diameters.After that,polishing clear perspex tubing to optical clarity.If you try to make pressure vessels and other equipment such as acrylic aquarium,fountain,acrylic hyperbaric oxygen chamber,water pipe,acrylic wedding centerpiece,acrylic fish aquarium tank,acrylic stand,acrylic plinth,acrylic container,acrylic display stand,acrylic fish tank,colored acrylic drum set,acrylic flower stand,acrylic cake stand,acrylic riser,countertop display acrylic,candy dispensers,scientific equiment,structurall support more and more. .Cast pmma seamless tubing is the correct choice for u.
Technical data sheet of PMMA
glass transition temperature
coefficient of linear thermal expansion(23--100℃ average value)