On the market, all kinds of iron stairs print into the eye, and for the layman, the correct selection of quality, reliable performance, durable iron stairs is a problem, professional manufacturers to introduce the galvanized steel lattice for iron stairs true or false, mainly depends on the galvanized film thickness, under normal circumstances, the hot-dip galvanized steel lattice film thickness requirements of the standard provisions, The ordinary electroplated steel grid plate is basically able to reach is good. The quotation of iron stairs can reflect the quality of galvanized, basically the thickness of the galvanized layer is higher, and the price can be correspondingly high, but the actual situation is not much higher. Today, Qingdao iron staircase custom manufacturer Xiaobian to tell you how to choose iron stairs with reliable quality products.

The color of the iron staircase is not the same, and the iron staircase should look for the product trademark and anti-counterfeiting label when buying. The iron staircase is a popular combination interspersed related process, and any connection is made of high-strength modified engineering nylon connectors, without welding effect, to ensure that the substrate does not damage and enhance the ability to prevent rust. High strength modified engineering connectors have ultraviolet resistance, oxidation resistance, saline-alkali resistance and fog resistance, which far exceed the relevant standards of the national guardrail connector, and can withstand the actual impact. The iron staircase is made of punching, which can be processed directly after punching at the factory, and the installation is quick and easy to save labor and time, so as to eliminate the problem of punching themselves in the past. Iron staircase products are all assembled by connecting parts, the use of special tools stainless steel screws fixed, because iron staircase has high strength, high hardness and bright color advantages, iron staircase has become a mainstream product widely used in the family.