Qidong Fengsu Drilling Tools Co., Ltd.  

Hunan speedmade drill bit. Co, . Ltd has been in the drilling industry for 15 years, is a professional manufacturer specializing in drilling bit tools, integrating R&D, production and sales. Through hundreds of times tested by the rig, we observe the drilling condition of the bit and adjust repeatedly, we have developed more than ten products categories, hundreds of different drill bits. We can customize different products according to the needs of customs. Our goal is to improve drilling efficiency and reduce drilling costs. Hunan speedmade drill bit. Co, . Ltd has cooperated with a number of domestic scientific research institutions, such as the institute of geology of the Chinese academy of sciences, zhongyuan oilfield research institute, shenzhen geological survey and design institute and other institutions, the company has also widely absorbed the field opinions of old drilling workers, to improve and develop products. Edge drillers help customers improve drilling efficiencyHun... [View More..]