High performance diamond drill bits  

Low air pressure DTH hammers Middle Air Pressure DTH Hammers High Air Pressure with foot valve DTH hammers Down the hole bits overburden dirlling Reverse Circulation Hammers Thread bits Lanzhou International inland Port of Multimodal Transportation Co., Ltd. is a mixed ownership company established by Lanzhou International Port Area Investment Development Co., Ltd., Lanzhou JINLUN Industrial Co., Ltd. and GANSU KAIDA International Freight Forwarding Service Co., Ltd. Founded on April 22, 2016, the company has registered capital of 30 million yuan and is located in XINCHENG NO. 96-2, XIGU District of Lanzhou City.

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