2013年7月22日星期一

Tungsten Alloy Counterweight for Sports

Due to high density but small volume, high melting point, excellent hardness, superior wearing resistance, high ultimate tensile strength, high ductility, well machinability, non-toxic and environmental friendly, high impact resistance and crack resistance, tungsten alloy counterweight become more and more popular used for sports fields.
Tungsten Alloy Counterweight

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