PRECO is a reputable manufacturer of round gauge blocks with rich industry experience. PRECO focuses on providing a variety of measuring calipers for customers. From the selection of fine fabrics to the processing of finished beddings, the entire production process of PRECO solid carbide boring bars was strictly controlled. The carburizing and quenching processing method enhances its impact resistance. To effectively control quality, our company set up professional inspection and QC team. The surface treatment makes it highly resistant to wear.
We constantly search for new and innovative ways to reduce energy consumption, eliminate waste, and reuse materials. Though these ways, we minimize our impact on the environment and develop a sustainable footprint.