Refractory Gold and Silver Fire Assay Cement Cupel Crucible Video, Demo, How It Works & Features
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Product Specifications
Feature:
Long Time Materials
Refractoriness (℃):
1580< Refractoriness< 1770
Shape:
Brick
Type:
Refractory Material
Size:
6A, 7A, 7as, 7al, 8A and 9
Material:
Cement
Trademark:
Yosion
Transport Package:
Carton Box
Specification:
customized
Origin:
China
HS Code:
6903900000