Guilai steel ball co., LTD. Is located in beautiful environment convenient transportation of zhangqiu 309 state road south, north jinan-qingdao highway, 240 kilometers away from Qingdao port, expensive to steel ball co., LTD., to the quality strives for the development, to the prestige for survival concept gradually into the standardization production of advanced, the company main products are mining special wear resistant steel forging Wear-resisting cast ball grinding mill Resistance to slow stick Wear resistant lining board decorative ball, etc Main types of 20 mm - 160 mm 15 mm - 150 - mm casting forging steel ball steel ball 2 m to 9 m mill lining board of various shapes, products are mainly domestic sales and exports to the United States, Chile, South Africa, Australia, South Korea, Japan and other dozens of countries and regions, by the customer the consistent high praise. High, medium and low chromium cast ball, expensive to steel ball with a precise size, roundness, geometry, high hardness and good mechanical properties and wear resistance, deformation, not cracking of excellent quality. Your to quenching equipment of ball production technology is advanced, uniform surface hardness of the steel ball, uniform hardness distribution, improve production efficiency.