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Retipping, reconditioning, resharpening, resizing, and surface coatings are available.Standard drills can be ordered by just specifying drill diameter and overall length.All will be supplied with r-1 low land contour and n-8 30o x 20o nose grind, either facet or sweep grind.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.