Dezhou Kabaide Cutting Tools Co.,Ltd is s a deep hole drilling bit manufacturer and supplier of china deep hole drilling machine,located in Dezhou City ,Shandong Province China .we focus has been on the development and production of drilling tools: deep hole gun drilling tools with diameters from 1mm-4000mm, BTA drill head and reaming tools as well as the associated service,As part of our scrupulous inspection procedure, we test our drills and under for assembly integrity, leakage, and specified oil flow.we have our own technique process, and registered our own brand.Nowadays,our products are sold well in domestic market and overseas,and are highly praised by our customers.As a good private owned company, we have innovative,capable and flexible structure,and complete and scientific quality control system.Our gun drills are high hardness,good rigidity,high accuracy,long lasting,and good cost performance.Continuous improvement of the process, solid progress to produce the gun drills, creating a national brand,and to pursue the excellence is our eternal goal.