In the past few years, according to the unique lubrication function of DJB-823 solid film protectant (hereinafter referred to as 823 protectant) invented by Professor Peng Daowu of Beijing University of Posts and Telecommunications, it is lubricated with the theory of friction, wear and lubrication involved in friction theory. The grinding performance is introduced into the field of machining, which makes it effective in improving the durability of cutting tools, cold-punching dies and cold-working dies. Research and development of our own unique tool for improving the resistance of knives and molds.
Drill rig is suitable for industrial and civil construction and highway, railway, prospecting and other engineering geological prospecting work, can choose diamond, carbide, spiral lamp drill for drilling.
We mainly produce various specifications and standards of geological core drill rods,core barrels, over shots ,various standards of impregnated synthetic diamond core bits,surface-set diamond bits,PCD reaming shells, surface-set reaming shells, PDC bits and so on.We have strong product development capabilities.Welcome customers to come to our factory to order products.
Drill Rig Machine,Drill Rig,Drilling Rig,Borehole Drilling Machine
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