Min. Order:
3000 Ton
Price:
US$ 2000
Place of origin:
China
Supply Ability:
20,000 tons
type and core with a certain intensity, in handling, closing, and pouring liquid metal will not be deformed or damaged, generally in the to add sand binder, the loose sand particles bonded together into the sand.
The most widely used sand binder is clay, which can also use a variety of dry oil or semi-dry oil, water-soluble silicate or phosphate, and a variety of synthetic resins for sand binder
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