Casting process KFC door profiles include ingredients, melting, casting, soaking and other major processes, a certain chemical composition and dimensions of the ingot. Casting is the first KFC door profile production processes, the main process of KFC door profiles cast as follows: 1, ingredients KFC door profiles: According to the specific needs of the production of alloy grades, calculate the amount of alloy composition various additives, with a reasonable variety raw materials. 2, melting KFC door profiles: with a good raw material according to process requirements to join the melting furnace to melt, and by degassing, slag refining slag miscellaneous means to melt inside the gas is effectively removed. 3, KFC door profiles of casting: melting good liquid aluminum casting process under certain conditions KFC building door, through deep casting system KFC door fittings, cooling cast into a variety of circular casting rods. Kendall base of the spring assembly of the door; intended to be installed in various parts of the crosspiece hand drill hole, the aperture should be smaller than the diameter of the self-tapping screws, and then according to the specifications of Kentucky angle aluminum doors, aluminum Corner joints to determine the firm Ting or rely on the lower. When the door leaf width is less than 900mm, the doors are usually made of aluminum angle code connection. When the door is wider than 900mm, the doors of the rungs are still using aluminum angle code access, but on the lower rungs should be used steel bolts, make taut reinforcement. Rebar diameter is generally 8 to 12 Kentucky imitation copper door, and select and use the width of doors, its length should grow over the doors of the inner edge size 25mm. Reinforcement rod installed under rungs shall be the lower rungs of the spring rod assembly after, and without prejudice to the KFC door wholesale, Jiangxi KFC doors, door industry by Qu Fuyao Fuyao Linqu Metal Products. Linqu Fuyao Metal Products (www.lqfymy.com) (www.lqfymy.com) strong, credible, Shandong Weifang door hardware industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Qu Fuyao door industry and you work into the brilliant, for a better future!