Tubing are available in different sizes like 1/2", 1/4", 1/8", 1/16" which are available in copper, S.S., teflon, nylon. Size of the tubing are decided on required flow & pressure. Casing capping are used to cover the above tubing & to maintain the esthetic look. Three types casing capping available, M.S. powder coated, alluminium powder coated & PVC casing capping.