Qingdao preco imp. & exp. co., ltd. establishes a tenacious foothold in the manufacturing industry. We design, manufacture, and deliver step drills to accommodate customer needs perfectly at competitive prices. magnetic base series manufactured by PRECO include multiple types. And the products shown below belong to this type. This product meets the requirements of safe use. Safety testing has been performed based on mechanical design/performance, the intent of the product, the conditions of use and more. The product is distinguished for precision registration. From the long run, using this product helps people lower the risk of illnesses. This will eventually contribute to their health and comfort of living. It is processed in strict accordance with relevant industry standards and is up to the national quality control standards.
PRECO will be committed to innovation of spiral point tap and management philosophy. Contact!