Box Galvanum pipes are usually made of galvanized iron and galvanum. At first the raw materials used for the manufacture of hollow steel is made from a mixture of zinc and aluminum are already widely used in countries - developed countries because of its ability is rust resistant and also including a reflector of heat.
This product advantages include fire-resistant, anti-termite, corrosion resistant, fast installation process, and the price is quite affordable. Installation of hollow steel can be faster due to the installation does not require skills that are too difficult. Installation is faster will save labor costs for installation. Additionally hollow steel price is also more affordable so as to reduce the cost of construction.