Step drag bit
Applicable formations: High-compressive-strength, medium-hard, and abrasive formations such as limestone, dolomite, sandstone, flint, and more
Applicable formations: High-compressive-strength, medium-hard, and abrasive formations such as limestone, dolomite, sandstone, flint, and more
Phone/WhatsApp
Address
Shijing Village Town, Hejian City, Cangzhou City, Hebei Province