Qingdao preco imp. & exp. co., ltd. has taken part in several exhibitions and conventions. Exhibitions are a fantastic way to exhibit your goods and also to get comments from customers. In the exhibition, we might exchange thoughts with other exhibitors on manufacturing technology and product administration.
PRECO has established cooperative relations with many global customers on professional hand tools products. PRECO focuses on providing a variety of thread forming tap for customers. The manufacture of PRECO drill chuck for milling machine involves several necessary procedures. They include pattern design, cutting, stitching, etc. It is checked for its specifications, dimensions, weight, and measurements to ensure the quality. The surface coatings prevent it from directly contacting with the harmful medium.
We are committed to the environmental sustainability of our operations. We put emphasis on the use of renewable resources and the conservation of water by reducing the water utilization of our factory.

