Polyurethane ball

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The polyurethane ball is componded by advanced technology.A steel ball,casted a3mm polyurethane layer that has high wear-resistance and no contamination.It¡¯s widely used for mixing and grinding electronic material,lithium cobaltate material and other material.
We adopt complex technology in order to pledge quality.It is heavier than alumia ball,Shao¡¯s hardness is 90.It¡¯s material is imported polyurethane.
Main model: §¶15¡¢§¶20¡¢§¶25¡¢§¶30.

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