60 90 Silica Sand

2011-10-12artificial sand made in japan spherical ceramic sand for foundry naigai cerabeads 60 for any kind of metal anti-burn-on thermal expansion control reduced waste and health hazard wide choice of particle size high reclamation yield cerabeads 650 mullite ball 1- 0mm particle size distribution, typical value cerabeads mesh.

Henan Mining Heavy Machinery Co., Ltd.

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