Min. Order Reference FOB Price
1 Piece US$100.00-200.00 / Piece
Product Description
General Introduction Product Description Changsha Tianhe Drilling Tools and Machinery Co., Ltd. Product Description: DTH Bits Changsha Tianhe Drilling Teamwhole specializes in producing a wide range of DTH bits with diameters ranging from 3" to 47" (76mm-1200mm). Our DTH bits are ...