Beijing JieTaiHaoLi Technology Development Co,.Ltd  is a high-tech and comprehensive enterprise integrating  a set of rotary drilling rig kelly bar manufacturing, piling rig accessories sales, a variety of rotary drilling rig overhaul, repair, to provide technology support services, and importing and exporting trade.  
    Our company manufacturing the kelly bars and its spares have been formed industrialization scale with the volume matching supply capacity. At same time, the quality of the kelly bar is comparable with the foreign phase. Especially improving the crafts and technology of combined full-interlocking kelly bar and interlocking kelly bar,  collecting foreign processing  experience, and taking domestic actual facts such as steel pipe material, geology, layer and design, to design the pressuring form,  and widely used in the actual construction process, And matched with IMT, Bauer, Soilmec, Mait, Sany,  CSR ,Lovol , Yutong etc. We have exported to Indian, Canada, Malaysia, Turkey, USA, Singapore, Russia, etc. and we have won good praise and trust of the home and abroad customers. 
     Our company is based on the  ''conduct myself faithfully,concentrate on work'' as the principle, based on the spirit of "customer-oriented" service attitude, and '' honesty , pioneering ,innovative and pragmatic'' as the business management philosophy. Aiming to continue to promote improvement of piling rig kelly bar processing technology, improve the product quality. We strive to provide customer with the first-class management , advanced manufacturing technology, professional maintenance technology and after-sale service , and hope to be best cooperation partner with all the rotary piling rig customers.