Geological auger club grooves shaped steel body with welded spiral drill pipe, drill pipe joints made of high quality alloy steel, tempered by true air conditioning, greatly improving the fatigue strength and shear strength. The use of advanced production technology of friction welding, drill with high bending strength, welding firm characteristics. Production equipment complete with advanced CNC machining equipment, high production efficiency, quality and stability characteristics. To ensure the straightness of the requirements for deep drilling. The product has a torque, slagging speed, drilling molding, and not sticking characteristics. Geological spiral groove drill through the water is particularly suitable for deep hole drilling slagging ineffective soft coal seam and class rock. Liaocheng Zeyu Metal Products Co., geological drill triangular spiral drill pipe, drill club body made of high quality special steel pipe spiral geological drill pipe, drill pipe joints made of high quality alloy steel, tempered by true air conditioning, greatly improving the fatigue strength and shear strength. The use of advanced production and processing technology of friction welding, drill with high bending strength, welding firm characteristics. Production equipment complete with advanced CNC machining equipment, with high production efficiency and stable characteristics. To ensure the straightness of the requirements for deep drilling, the product has a high fatigue strength and long life. Our company can design according to the actual needs of the user, the production of special specifications and performance of drilling products. Geological spiral drill pipe, spiral drill Shijiazhuang, Zeyu metal provided by Zeyu metal. If you have any questions or advice on this information, please contact us now! Our Company: Liaocheng Zeyu Metal Products Co., Ltd. (www.zk55simnmo.com) Contact: Mr. Sun, or click on "Commercial Union Service" direct dialogue with us!