Hello, I am Zhang Chen, sales manager of SHUANGLI and has more than 10 years’ working experience in deep hole drilling both in Machines and cutting tools. I have witnessed the tremendous development of deep hole drilling machine tools in China, and provided hundreds of deep hole processing solutions to customers, up to now, Shuangli machines have been exported to Japan, EU, Canada, India, Brazil, Turkey, Malaysia Russia etc. if you want to know more about our machines’ performance, please feel free to reach me, I will try my best to give you good advice and solutions.