Descripción del producto

Lifting sub is the drilling tools used for connect the drill collar without shoulder, finishing the drip up and drip in process with the slips

The mining equipment and tools such as the drilling rig, rock drill, jack hammer, drill bit, drill pipe, shield driving cutter and so on. The geological exploration equipment and tools include drill rig, drill bit, drill pipe and other core drilling tools. Our products are not only well sold to local markets in large sales volume but also exported to many countries in Europe, Middle East and Southeast Asia and south America and so on.