Boring tool is mainly used for pre-existing holes workpiece boring machine. Typically, the boring tool rotation-based movement, boring tool or workpiece movement of the feed movement. It is mainly used for processing high-precision positioning to complete more than one hole or one hole finishing, in addition to other processing can also be engaged in the processing and surface finishing hole concerned. Use different tools and accessories also for drilling, milling, machining accuracy and surface quality than drilling and cutting. Boring is the main equipment for processing large box of parts. Zhengzhou professional Henderson mine boring, boring machine processing factory, I plant a load of 20 tons a boring boring machining milling machines, boring 2 10 tons deadweight, welcome new and old customers to negotiate boring processing costs, cooperation! Boring special plate material for high-strength cast iron HT200-300 boring processing, face hardness HB170-240 boring machine processing, after two manual processing (annealing 600 degrees -700 degrees artificial and natural aging 2-3 years) so that the product accuracy and stability, good wear resistance. Henderson dedicated tablet precision boring: Boring dedicated tablet according to the national standard verification procedures, namely, 0,1,2,3, fine planing five grades. Boring plants, Henderson Mine (certified), aftershave boring processing provided by Zhengzhou Mining Machinery Co., Ltd. Henderson. Henderson Zhengzhou Mining Machinery Co., Ltd. (www.zzhjks.com) is Zhengzhou, machining leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Henderson mine in leadership with the staff warmly welcome all inquiries negotiations to create a better future for the Henderson mine.