Used Chino in Hubei, China

China supplier T38 76mm thread button drill bit for Mining

• Manufacturer: Chino

Product Item:60778846963 Type:Drill Bit Material:Carbide Use:Coal Mining Category:T38 Thread Button Bit Description for T38 thread button drill bits : 1.Mterial: drill bit made from 45CrNiMoV alloy steel , Carbid...