Dezhou Guanlu Precision Machinery Co.,Ltd
Our deep hole toolings include: BTA deep hole drill head,deep hole counter boring head,deep hole pull boring head,deep hole trepaning head,deep hole skiving roller burnishing head,deep hole drilling bar,deep hole asscessories.
Under our engineers efforts and long time research and development,our deep hole drilling toolsing are with new design and characters of high accuracy and high efficient. They are applicable for all of our deep hole machines.