Min. Order Reference FOB Price
1 Piece US$300.00-600.00 / Piece
Product Description
Factory Price Applicable To All Kinds Of Excavation High Quality Hard Rock Drilling Roller Bit Advantages: 1. 55pcs Conical-ball carbide bits. 2. Diameter of carbide bit: 14mm. 3.Full cover with carbide cones. 4.High working efficiency. 5. Bearing encapsulation hole is bolted encapsulation, ...