What is the bonding of steel doors
Imported original products for a variety of PVC profiles crack repair, rapid drying, and the same color to achieve the same effect. In the steel doors and windows production and installation process to repair, bonding steel doors and windows of the weld cracks Germany imported 200G Usage: applied to the profile or profile welding cracking, 24 hours after the Qingping can.
Hot melt welding with special machine for steel.
Plastic doors and windows are polychlorinated olefins (UPVC) resin as the main raw material, generally through the cutting, welding or screwing made of doors and windows frame fan, equipped with sealing tape, tops, hardware, etc., at the same time to enhance the profile Of the rigid, more than a certain length of the cavity within the cavity need to fill the steel lining (ribs), so made of portal windows, called the steel doors and windows.
Building materials market to sell the sealant, and styrofoam, the general gap is not very big with porcelain white 793 glue can be, with a large gap on the use of styrofoam, and then sealed with porcelain white plastic, big must buy , More than 1 cm with styrofoam.
Steel itself is pvc material, its bonding is through a certain high temperature so that pvc to meet the bonding temperature to bond, the temperature is generally about 260 degrees, it has a special cutting welding equipment, the general 5 Million or so will be able to set up a set of ..
