Coring tools, drilling tools used for rock core drilling.In order to improve the core recovery rate and quality, different types and structures of coring tools are used according to the degree of integrity of drilling rock and ore layers, such as single pipe, double pipe, three-layer pipe coring tools, local reverse circulation coring tools, and sometimes special coring tools for taking non-disturbed samples.

We company’s coring tools are designed according to the characteristics of the US 250 coring tool, combined with the domestic conventional coring and material processing conditions, and new conventional coring tools designed for use in the field with existing problems. 40CrMnMo high quality steel is preferred for outer tube. It can be used for well depth up to 7000 meters, and the inner cylinder can be used for disposable glass cylinder.

Below is our new coring tool, welcome to order.

We will provide high quality products and services.