Views:3800 Author:Changzhou Yinhua tools Co.,Ltd Publish Time: 2020-03-07 Origin:Original
Hard alloy rail hollow drill bit, rail drill bit and rail track drill bit are commonly used in specifications of 21mm and 31mm, and some special rail rails are also used in specifications of 22, 24, 26, 28, 32mm, etc.Hard rail hollow drill bits have high hardness, hardness HRA92-93, and are not easy to wear and have long service life. Changzhou Yin Hua Tools Co., Ltd. has more than 10 years of production and manufacturing experience in hard alloy rail drill bits (rail hollow drill bits). The hard rail hollow drill bits have been used in many domestic railway projects with good response effects, and have been widely used in the construction of high-speed railways such as Shanghai-Nanjing high-speed railway and Chengdu-Chongqing high-speed railway in China. The above hard alloy track hollow drill, rail hollow drill, rail hollow drill | Technical information on problem solving is provided by Changzhou Yin Hua Tools Co., Ltd. If you have questions about the use, purchase and technical discussion of the rail drill, please contact the company further so that you can obtain more technical and service support.