Mine special ball, grinding steel balls, forged steel balls, requiring wear resistance, crushing rate, high product cost, ability to adapt to the work environment. Determines the quality of the ball the ball is applicable. Jinan Houde resistant materials specializing in the production and sale of steel balls, grinding steel balls, forged steel balls, as well as steel bars and other products, the company strong, well-equipped, advanced production technology, quenching and perfect process, and with the large Steel cooperation, research and development of new materials, new materials products, hardness, flexibility, hardenability and roundness of the ball has a good increase. Jinan Houde ball, forged steel ball, grinding steel balls with precise dimensions, rounded geometry and good mechanical properties and chemical composition with a reasonable, stable physical and chemical properties. Product has the following distinct advantages: 1, high overall hardness, surface hardness of HRC60-65, volume hardness HRC58-63, grinding effect good products for a variety of mining. 2, hardenability, good impact toughness of products, not only for the use of a variety of small ball, big ball of various diameters no problem. 3, breaking ball low, spherical intact throughout, helps to reduce downtime due to crushing the waste, improve user productivity. Jinan Houde resistant materials Limited production of steel balls, forged steel ball, grinding steel balls for the mining, cement, power generation, coal slurry, quartz sand, and chemical industries. If necessary, call us.