SHAANXI ZUANLONG DRILLING MACHINE CO., LTD, established in 2000, with registered capital of RMB 20 million, is a hi-tech enterprise dedicating to PDC drill bit manufacturing field more than ten years. We are professional manufacturer in PDC drill bit R&D, manufacturing as well as marketing and service. The company is professionally produce all kinds of PDC drill bits, diamond drill bits, drill pipes and other diamond tools as per the customers' request. All of the products under control of the ISO9001:9002 system and some of them obtained national patent. We set up the principle of QUALITY FIRST, SERVICE BEST since the companys' establishment. Our company possess of a talent technical team, advanced product line. We set strict inspection of raw material, management, and technique to ensure all the products possess of best quality. With ten years development, ZLONG series products have been wildly applied in all kinds of coal mine, petroleum field and geological exploration field and reputed to be one of the most famous brands in Mainland China. ZLONG makes quality as its life, best service as its soul! Whenever you need, ZLONG is at your side!
Contact person:David Liang
Street address: Baqiao District of Xi'an City textile spinning on the 15th Street West