Min. Order Reference FOB Price
1 Piece US$100.00 / Piece
Product Description
GL90 (CIR90) Low Pressure DTH Bit Product Description DTH bit manufacturer: 1.Diameter:82~508mm 2.Used in DTH Drill rig 3.Material:Alloy,metal 4.10 years DTH bit supplier. Advantage 1. Advanced technology 2, High grade steel as material 3. Quik delivery 4. Large quantity are ...