The KSEM series of modular drills produced by RJ is widely used in China in the tube sheet and wind power industries.Currently they have a life of 50 metres for carbon steel plates and 70 metres for stainless steel plate···

With the development of CBN cutting tools in China, a number of factories have emerged to make CBN inserts, they produce inlaid and integral CBN inserts, of course, most of the products made in China have achieved compet···

In the field of pipe and plate processing in China, due to the emergence of the back-pull crown drill, which replaces the original rocker arm drill and U-drill, and greatly increases the tolerance of the hole diameter, i···