Our company (CHINA SHANDONG HUAMIN STEEL BALL JOINT-STOCK CO., LTD) is one of the most biggest manufacturer in China. founded in 1986, annual production capacity of several kinds of grinding steel balls (main including: new type of high efficiency alloy forging steel ball, RCAB new material forging steel balls, high chrome casting iron balls, low chrome casting iron balls.) is 50000 ton (DIA20mm-DIA150mm), and exports to more than 20 countries and areas in the world such as JAPAN ,KOREA, CANADA, SOUTH-AFRICA, USA etc, and has obtained a high reputations from the customers. We have got the quality system certificate ISO9001:2000 and environment quality system certificate ISO14000. The products can meet the quality requirement of different countries and regions.