Specification :

The tungsten carbide pins can improve the property of slip-resistance and also lead the tyres a long life time.
The recommend grade is as follows:
Cobalt Content, percent : 11
Specific gravity, : 14.35 g/ cm3
Hardness: 1250Hv30
TRS: 2900 N/ mm2 Minimum

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Principal: Jack
Mail Address: jackhuang84[ at] 126.com
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