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Gelatin is a water-soluble protein extracted from animal collagen (such as pig skin, cowhide, fish scales, etc.). It has gelling, thickening and emulsifying pro
2025-04-10Nickel sludge is nickel-containing sludge produced in industrial processes such as nickel smelting, electroplating, and battery recycling. It has the characteri
2025-04-10Recently, the installation and commissioning of the wheat straw dryer project purchased by Anhui customers from Zhengzhou Dingli was successfully completed and
2025-03-27