
Qingdao preco imp. & exp. co., ltd. specializes in the production and sales of er collet to satisfy the customers and end users. PRECO is mainly engaged in the business of equipment accessories and other product series. The design of PRECO solid carbide boring bars follows the many basic principles. They are mainly mechanical properties, static and dynamic structure, safety, cycle time and so on. The product is distinguished for precision registration. PRECO is a professional manufacturer and exporter that is concerned with the design,development and production of intra micrometer and intra micrometer. Processed by heat treatment, it has excellent mechanical properties.

We are committed to the core idea of "customer-center". We will wholeheartedly serve every customer and strive to offer them worthy solutions and services.

