HuaNeng-cemented carbide shenzhen co,.ltd -

HuaNeng-cemented carbide shenzhen co,.ltd

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cemented carbide
Specification: nonstandard
Detail: http://www.hnyzhj.com.Our major business is researching, developing, making and markting of cemented carbides. Our technology is at the top level domestically and can match with the international advanced level which enables...


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