German patent

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A crystallizer capable of quantitative lubrication casting-

Flux filtering device capable of continuously removing alkali metals such as Na and Ca on-line

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A launder type aluminum melt on-line ultrasonic degassing device---

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A simple device for producing mixed molten salt for removing alkali metals in molten aluminum

On-line multi-stage filter box with flow channel as rotation center

Patent achievements

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A vacuum device for on-line continuous filtration of molten aluminum-1

Patent achievements

Vent plug used for ventilating and stirring the bottom of smelting furnace and metal smelting furnace