2022-10-06 
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0086-371-63953349
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A new type of carbon free clay green molding sand was invented by one Foundry New Material Technology Company in China.
The carbonless clay green sand without coal powder and other carbonaceous materials is a truly environment-friendly molding sand.
The worldwide problem of black pollution in the casting industry has been solved, and more and more Chinese foundries will use this material in the future.
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