1. The trademark and printing of the high-quality tube areparable to the standard.2. Theposition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, while the 1. The trademark and printing of the high-quality tube areparable to the standard.2. Theposition of high-quality steel is uniform, the tonnage of the cold shearing machine is high, and the end face of the cutting head is smooth and regular, PPGI/PPGL (prepainted galvanized steel /prepainted galvalume steel) is also known as pre-coated steel, color coated steel, coil coated steel, color coated steeper painted steel sheet, The PPGI color coil coating steel coil/sheet made of cold-rolled steel sheet and galvanized steel sheet, subjected to surface pretreatment (degreasing, cleaning, chemical conversion Jul 06, 2022 · COSASTEEL was established in 2006, located in China, which is a steel coil manufacturer and supplier and factory. We manufacture galvanized steel sheets in coil, pre painted galvanized steel coil, galvalume steel coil, prepainted aluminum coil. Annual output of 800,000 tons of steel coils.
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