Zhishang Steel Co., Ltd
Integrity · Pragmatic · Perfect · Fast · Assured - international brand
الخط الساخن: +86-531-88752665
Welcome to Shandong Zhishang Steel Co., Ltd.
Zhishang Steel Co., Ltd
Integrity · Pragmatic · Perfect · Fast · Assured - international brand
الخط الساخن: +86-531-88752665
When the hot galvanized sheet is in the humid air, especially when the air contains SiO2, CO2, NO2 and NO and other acidic substances, the surface of the galvanized layer will soon produce loose white rust. The main components of white rust are ZnO and Zn (OH) 2. This kind of white rust not only affects the appearance, but also brings great difficulties to the future use.
Zhishang steel co.Ltd,specializes in steel products,which mainly manufactures galvanized steel,galvalume steel,ppgl,ppgl and also can supply hot rolled steel, coldrolled steel,stainless,wire rod,h beam,steel pipe,etc.The company is committed to providing customers with high-quality and low-price steel products and strives tocreate value for custome···
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