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Chengde Wanli Steel Products Co.,Ltd
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| <U><STRONG>Metal mould casting is adopted to the production process.The micro structure of the products is troostite at as-cast state with fine grain size and appropriate hardness.Many years of production and service prove that the products possess the properties of fine wearability and low broken rate, and are ideal products for metallurgy,ore dressing,thermal power,cement and chemical inductries.</STRONG></U> |
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