Min. Order Reference FOB Price
1 Piece US$50.00-2,000.00 / Piece
Product Description
Chinese Suppliers Hard Rock Button Bit With Foot Valve DTH Hammer Drill Bit Mining Drill Advantages: 1. High quality raw material, with premium hardened procedures for long life. 2. Full production chain to secure stable and prompt production leadtime. 3. Experienced senior technicians and ...