Material:Alloy steel
Connection thread:4" or 4.5" Remet or 4" or 4.5" Metzke
Applications:Deep hole exploration drilling and mining ore grade control
Color:Black or you wanted
Material:High Carbon Steel
Application:Hole Drilling in mines, Hydrology and water well ,Geothermal well
Color:Black or you wanted
Material:High Carbon Steel
Application:Hole Drilling in mines, Hydrology and water well ,Geothermal well
