1.Aluminum profile process is not up to standard: aluminum profile is extruded by aluminum rod, after oxidation coating profile.The selection of aluminum rod raw materials and aluminum profile in the production process of cleaning or pressure check processing is improper, aluminum profile oxidation process of uneven coating, will lead to aluminum profile black mold. Shenghai […]
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Why aluminum doesn’t rust？ That is wrong,Aluminum also rusts, but it doesn’t rust away like iron does.Rust is when a metal is oxidized by oxygen in the air. Aluminum reacts with oxygen to form alumina, which is known as aluminum rust.Aluminum rust is very thin, its thickness is only one thousandth of a millimeter, but it is very
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Aluminum profile prices have experienced two major adjustments since 2021, many manufacturers have joined the industry. Because the price of aluminum ingot has risen to CNY20000/Ton, far exceeding the original cost accounting, so the price of aluminum profile has been at a high level, easy to rise and difficult to fall. But the aluminum products price in
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https://www.shenghai-alu.com/products/door-and-window-aluminum-profile-for-slovakia-market.162 Customized sliding windows and doors products from our Slovak customer. Shenghai Aluminum has been cooperate with our Slovak customer for many years. Our quality has been recognized by our customers. Contact us if you are interested.
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