We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for Spiral Drill Rod, Rock Drill Shank Adapter, Small Air Jack Hammer, H25 Drill Rod,Extension Pipe. We warmly welcome all interested customers to contact us for more information. The product will supply to all over the world, such as Europe, America, Australia,French, Haiti,Burundi, Karachi.Our company abides by the management idea of "keep innovation, pursue excellence". On the basis of assuring the advantages of existing merchandise, we continuously strengthen and extend product development. Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.