Linqing Rui long drilling tool Co., Ltd.   

Linqing Rui long drilling tools Co., Ltd., founded in 1993, our company is located in the northwest of Shandong Province, the name of the ancient canal Linqing City, located in the east of the Second Ring Road South. Our company is specialized in producing new mining drill pipes, drill bits and supporting rigs. The factory covers an area of 16 thousand square meters, with 80 employees, 7 professional and technical personnel, and 40 major professional production facilities. At present, the products of our company have been serialized. The new type T steel belt prestress winding hollow drill pipe series: new type of coal drill rod, coal seam drill rod and light gas drainage drill pipe for soft rock driving and mining, and for the purpose of popularizing the "three small" coal mines, which are developed for the purpose of popularizing the "three small" ones, are 30, 28, 26, small diameter anchor rod, B19 anchor drill pipe and all kinds of standard drill bits. The new bidirectional insert drill pipe is the latest patented product of our company (Patent No. 201020122744.8). It is the replacement product of the old circular drill pipe and the old twist drill pipe. It is matched with the newly developed patented product of our company, which is used in the atomizing and cooling device of the hole (patent number: 201020551672.9). The high pressure water mixture particles are used for dust suppression, cooling and high efficiency slag removal. The drilling effect is better, and the safety hidden danger and dust hazard of the drilling tool at high temperature are eliminated. Our products, such as Rui long hard carbide bit, coal rock bit, high quality diamond bit and the gas operated drilling rig jointly developed by the general Coal Science Research Institute, have become the first brand of customers. Our company has long term cooperative relationship with the new product development center of the general Coal Research Institute, and has strong information and technical support. It provides a guarantee for the continuous updating of products in the production process. Our company can produce various special performance drilling tools according to the actual production needs of users. Our company is willing to work closely with the vast number of mining enterprises with the spirit of positive and pragmatic work and the prestige and good tracking service.