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 The Changsha Tianhe Drilling Teamwhole is a reliable manufacturer of DTH bits, offering a wide range of sizes from 3" to 47" (76mm-1200mm) in diameter. ...