NingGuoWeiDa casting limited companywasfounded in2004 which is a specialized production for wearable steel ball, themajor production is all kinds of chromium alloy casting ball andhot rolled forging press ball and the annual productivity is fiftythousand tons. Our company is based on the quality first and thesupreme service aim for providing the first-class products, thefirst-class customer service. Our company’s variouskinds of ball is widely used in mine, cement and powerstation