The concentrated sodium hydroxide is filtered through a pressure filter. 濃縮過(guò)的氫氧化納通過(guò)壓濾機過(guò)濾。
The main products are belt filter presses, belt thickeners, polymer systems and non-corrosive chain scraper systems. 其主要產(chǎn)品為帶式壓濾機，帶式濃縮機，絮凝劑制備系統和耐腐蝕鏈式刮泥系統。
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