Since 2008, A&S Machinery Co.,Ltd., has been devoted itself to developing and manufacturing cast steel and carbonized steel products of high wear resistance and impact resistance, for the customers in the fields of quarry, construction, mining and other industries. A&S is now well recognized in the global marketsfor heavy equipmentwear parts.A&S is able to produce metal cast or forged parts ranging from 9KG to 1000KG and those parts are well sold both at home and abroad. With world-class facilities and under the globally unified standards of A&S for quality, safety, speed and environment, A&S has become a good example for lean production.