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Shanghai Gogoal Industry co . Ltd ,is a company specialized in Tungsten Carbide products ,
Such as Tungsten Carbide shaft , Inserts, and drilling bits ect.

Gogoal have a technical team formed by engineers who has been engaged in Tungsten Carbide Industry more than twenty years . And we have the professional testing center to assay Chemical composition according to customer¡¯s sample.

In 2011, Gogoal passed the china and international patent of new Tungsten Carbide production .



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