Dezhou Guanlu Precision Machinery Co., Ltd. located in Dezhou, Shandong, is a professional manufacturer of deep hole drilling machine (gun drilling machine), deep hole boring machine, deep hole drilling and boring machine, deep hole honing machine, deep hole skiving roller and burnishing machine as well as their relative accessories, such as gun driller sharpen device, BTA deep hole indexable drill head, deep hole boring head, deep hole pressing head and so on. Our company can also offer the customized deep hole machine solutions according to the customers' requirement.

About our deep hole drilling machine (gun drilling machine) series, we can manufacture micro gun drilling machine, deep hole diameter is from 1.5mm to 10mm. The length-diameter ratio is 1: 150. The deep hole depth can be 2500mm. And normally deep hole diameter is from 3mm to 40mm. The CNC system, you can choose Chinese brand, like KND, GSK or you can also choose Faunc or Simenz. Our gun drilling machine is famous for high accuracy, good surface roughness and reasonable price.