Qingdao preco imp. & exp. co., ltd. is positioned as a leading manufacturer of boring head sets. PRECO is mainly engaged in the business of spiral flute tap and other product series. The quality of PRECO craftsman tap and die set is ensured. It has been tested to determine if its structure, mechanical parts are suitable for its intended use. Under the quenching treatment, its hardness and toughness have been enhanced. PRECO is a company that engages in manufacturing and producing superior quality range of drill chuck. The product is not easy to rust due to its high-quality steel or alloy materials.
We are committed to adding value to our customers. Through analyzing the marketplace, we can identify opportunities to adapt our products or services to our changing marketplace, hence we can offer customers the most targeted solutions.