Founded in year 2011,Dezhou Guanlu Precision Machinery Co., Ltd. is a professional manufacturer of BTA deep hole drilling machine,gun drilling machine,deep hole honing machine,deep hole skiving roller burnishing machine,deep hole trepanning machine and toolings.
We have 150employess and 70000 square meters workshop,four heavy duty workshop. Strong machining facility.

DZ Guanlu FACTORY advantages compared with other competitors:Our city is the production base of deep hole drilling and boring machines. Among these local competitors,our company is the first choice once clients has visited us and saw our deep hole machines. we have the absulately advantages than others.

Big workshops and Big factory: we have four workshops,one commercial office building and totally 70000square meters working area.

One workshop is 10000square meters.

Two other are 13000 square meters each.

One is 8000 square meters.

All workshops are heavy duty,crane is 32tons,height is 14meters.

Floor foundation loading is 400tons.

SO we have capacity to manufacture heavy duty and long length deep hole drilling machines.
Strong machining facilities. Good quality and good accuracy machines are maufactured by good machining machines and skilled workers. We have two sets Germany brand Heckert guide grinder. The guide rail of the deep hole machines are the most important part,it decides the accuracy of machines. after ground by our grinder,the surface of the machine bed likes mirror. Our Japanese brand SNK five face milling machine will work on all the box parts of the BTA drilling machine. Chinee famous brand horizontal boring machine,planning machine,VMC machines,CNC lathe machines.

Most famous technicians. Our company has the most professional technicians. Six engineers totally. All of them had worked in this field for more than 15years. They are full of experience,can design the deep hole machines according to customers request.

Skilled worker teams. Nowadays,it is not easy to hire workers. Especially skilled workers. But our company has special management system to keep these skilled workers. So all of our machines are assembled by skilled workers.

Our BTA deep hole drilling machine has advanced structure. Rack and pinion transmission,which could be stable and will have big force for the machine and no need to replace spare parts after one or two years. Wider guide rail and extremely strong strucuter of machine bed,which will make the machine with big loading capacity and with good ridigity. More advantages will inform you after contact us.

Quality control system,from machine design,parts purchase,parts machining ,machine assemble,machine test running,machine packing,all the process,we have inspection system to warranty the deep hole machine quality.

We use ERP to manage the whole company running system. Every purchase parts,produced parts,machined parts are inspected seriously, all the asseble process are inspected by our inspector.

Our inspection instruments: Renishao laser inferferometer,laser linear meter,roughness meter,time aging meter and so on. ALl of our instruments are inspected every year.

We are the only deep hole machine manufactuer that can sign quality assurance contract and after sale service contract ,so all customer will rest assured after buy our machines.