User Report on Tungsten Carbide Tamping Tools

Since the application of the tungsten carbide tamping tools manufactured by Harbin Guiyou Technology Development Co., Ltd. in our work division in 2015, no issues of breakage and chipping off of carbide chips or ruptures have been observed and the service life of the tamping tools are around 400km. In view of the above performance of the products provided by Harbin Guiyou Technology Development Co., Ltd., we hope that you can supply more durable products to serve the market with more endeavor.

                     Machinery Maintenance Company of China Railway Inner Mongolia Branch

                                                                           April, 2016