With nearly 30  years’ experience of researching and producing steel ball,Hengda Steel Ball Factory is a professional steel ball manufacturer in China.More than 8,000 square meters and 200 sets of modern and efficient produce equipment ensure annual production capability of over 5,000 tons steel balls in various material.85% of them are sold to overseas markets in competitive price and high quality.Precision steel ball in Carbon Steel,Stainless Steel,Chrome Steel Balls and Grinding Balls are the main products,which range varies from 1mm up to 75mm,which include metric and inch sizes,standard over-sizes and under-sizes.Applicable for industrial usage such as hardware,bearing,wheels,bicycles,toys and chemistry,military etc.We are now the leading manufacturers of semi-precision balls from Grade 100 to Grade 2000 in China.Being a regular supplier to some prominent companies all over the globe. We control  quality strictly  throughout production at each stage of manufacturing…