Xuzhou Superpower machinery Co. ,ltd is a high technique and professional Kelly Bars produce Corporation. We believe the best quality is from the professional working. The products like Locking bars and Friction bars are made by the best oversea materials, and can be used on most of oversea Drill machines, like Bauer, SOILMEC, CMV & NCB etc. Our company is developing with domestic Rotary Drilling Rig market, and become one of the best suppliers of Xuzhou Construction Machinery Group, Sany Group, FoTon Group, Xuzhou Torque machine Group, YuTong & Zoomlion Group etc. Customers gain the huge benefit from our high quality products. We&＃039;re also contributions in many important country and city&＃039;s basic constructions. We always believe the soul of Exploitability, Factualism, Innovation and Enterprise, and offer the clients the best and perfect service, and try to become the known brand during the global Kelly bar&＃039;s market.