The price and quality are corresponding <br>to each other. Share to you. Our steel ball production process. The process of <br>large-size steel balls and small-size steel balls are different, so the price is also different.
Price and quality correspond to each other.<br>Share with you our steel ball production process.<br>Large steel balls and small sizes have different processes, so prices vary.
Price and quality correspond to each other<br>Share with you our steel ball production process<br>Large size steel ball and small size technology is different, so the price is also different