
Qingdao preco imp. & exp. co., ltd. is the leading manufacturer of machinist parallels with advanced production machines. PRECO is mainly engaged in the business of hand taps and other product series. PRECO hand tool sets has passed a wide range of tests. They are Chemical Testing, Electrical Safety Testing, Environmental Testing, Mechanical Safety Testing, Performance & Endurance Testing, etc. It is easily fit into the machine and requires less maintenance. In a flock of buy vernier caliper, digital caliper set has many good virtues such as .

Our goal is to establish a corporate culture that focuses particular attention on the quality that will make customers satisfied.

