Shandong weida machinery co.,ltd.Has its origin from shandong weida machine tools corporation,and was established in 1998. Within a short period of time, the company has grown rapidly into a strong internationally known organization by 2004,and also became the world largest manufacturer of drill-chucks. The company totally assets has now reached 0.5 billion r.m.b, and is regarded as a leader in the field of drill chuck makers in china. In july 20... Read more >>