Applicable to final cleaning of precision black metal casting workpiece.
Reduces spray-wash duration of each workpiece.
Bringing diluted sodium hydroxide to boil to soften Ceramic Shell Mold or Sand Core of precision casting.
Low alkalinity and full-time in-the-barrel operation reduces environmental pollution.
Provided with Temporary Lye Filtration Tank for storing and re-using sodium hydroxide.
More environment friendly and mild compared with other crafts.
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