东美实业有限公司
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Spin Cast Pewter Pin Badge
产品型号:
H3-10007
主要物料:
金属
描述
联络供应商
描述
- Pewter is a malleable metal alloy, traditionally 85-99% tin, with the remainder consisting of copper, antimony, bismuth and lead.
- Copper and antimony act as hardeners while lead is common in the lower grades of pewter, which have a bluish tint.
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