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2013-11-25
Zirconia fused alumina grey black abrasive manufacturer for abrasive,refractory and grinding...
Zirconia fused alumina
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2009-5-6
SAND CASTING:
Weight:0.05-5,000Kg.
Tolerance:CT8-11
Technic:clay sand,resin sand,water glass...
ductile, casting , grey
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