Armaflex which has two main functions, namely as a wrapper for Paralon pipes and as a wrapper for copper pipes. If used in paralon pipes, Sell Armaflex which has a function to absorb condensation on AC pipes. So as not to cause black spots or punctate on the palapons of houses or buildings that have AC installed. Apart from selling Armaflex Harijaya Insulation, Surabaya also provides Steam insulation jacketing services in Chiller Pipe Steam Pipes.