Concealed Door Closer is used for left and right-handed doors. Aruna Techno Industries manufactures Concealed Door Closer. Available under the brand name of `Omega`, these products are strong and durable in nature, and can withstand harsh weather condition as well as resistant to corrosion and other chemicals. Aruna Techno Industries also manufactures building hardware materials. Concealed Door Closer is available in 230 X 32 X 63 mm size. Twin speed closing and latching assured by independent valves. It is available with adjustable hold open option. It has maximum door capacity 80 kg.