
Qingdao preco imp. & exp. co., ltd. has been producing and exporting long drill bits for years. We have accumulated a wide-ranging experience in today's rapidly changing marketplace. PRECO is mainly engaged in the business of step drill and other product series. It proves to be more efficient for PRECO to focus on the design of cnc milling machine. The product can sustain dynamic accuracy and repeatability during operation. The product will definitely bring incremental returns for people in the long run. It generates utility savings over its service life. Featuring fatigue resistance, it can work stably under cyclic loading condition.

The PRECO brand's desire is to win the leading position in the steel parallels manufacturing market. Call!

