Qingdao Alwin Machinery Co.,Ltd. is located in the west coast of Qingdao city, it is a specialist manufacturer for rubber tire machinery. The factory built on 2004. We have rich experience technicians many years. The company fully implements ISO9001:2015 international quality management system. There are advanced production equipment, strong technical force and better after-sales service system. The company won the national high-tech enterprise qualification and has a number of intellectual property proprietary technologies.……