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sand making machine working process

18 Years Factory Electric Movable Jzc350 Mixer High .the cold box casting refers to a resin sand forming process that is instantaneously formed at room temperature by means of gas or aerosol catalysishardening. the most common method of cold box casting is the triethylamine method, which uses phenolic-urethane resin and is hardened by blowing triethylamine gas. the characteristics of this process are: how ceramic sand working As core making .
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Zhengzhou High-tech Zone, China

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