High Quality with Durable Button Bits and Rock Cross Drill Bits for Sale

2013 hot selling Cross Drill Bit/Rock Button Drill Bit Product shows: 1.Picture of Button Bit and Cross Drill Bit Rock Drill Bits Classifications And Applications: 1. Single-chisel type rock drill bits : For light drill machine cut high hardness is not drill layers, facilitate the grinding. 2. Cross type and cruciform type rock drill bits : Applicable with larger impact energy rock drills, under the condition of cut fractured rock drill and abrasive strong rock strata, resistance to abrasion radial ability. 3. Ball booth type and button type rock drill bits : In a larger impact energy rock drills, under the condition of flake set piece than chisel bit strong applicability hammer, speed and life and high, cut out of a round shape.  3.Related products:   drill rod   drill hammer    Company show: 1.About Us We are located in Zhengzhou City, Henan Province, the Central area of China with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.We now have over 100 employees, an annual sales figure that exceeds USD 10 million and are currently exporting 45% of our production worldwide.  2.Certifications     3.The Exchanges     4. Our Market