Henan Kings Rock Tools Co., Ltd. is a modern high-tech enterprise specializing in the research and manufacturing of hollow drill steel and rock drilling tools. The products are mainly used in mining, quarrying, tunnel, construction and related industries. Original founded in 1977, located in Zhoukou City, Henan, China, factory area about 100,000 square meters, 260 staff. lt has 2 sets of drill steel rolling production lines, physical and chemical laboratory of the product quality control center, product research and development center, CNC lines, carburizing and normalizing heat treatment lines, etc. The annual capacity is about 50,000 tons of drill steel and more than 300,000 pcs drill rods. Kings Rock Tools has become an important part of the supply chain of rock drilling tools in the whole industry. It adheres to the unremitting pursuit of product quality, and through continuous technological progress, ensures that product quality is at the forefront of the industry. At the same time, we strive to provide customers with more economical and efficient rock drilling tool solutions.