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      Linqing City Ruilong Drill Co., Ltd, established in 1993, is located in Dongerhuan Industry Zone, Linqing City, through which the ancient Beijing-Hangzhou Canal flows. The transportation of our company is very convenient.

  Ruilong is a professional manufacturer of drill rod, drill bit, hand-held pneumatic drilling machine and accessories applied to coal mining and other drilling works. The factory coves an area of 16000with over 120 production equipment and about 200 employees, among whom there are 40 skilled technical staff.

  Now our products have been serialized: new type coal drill rod applied to weak rock drilling; high efficiency spiral drill rod applied to anti-explosion within the scope of 100meters; light type gas-discharging drill rod; geological drill rod adopting the craft of friction welding with alloy-steel pipe; Geological spiral drill rod and prismatic drill rod applied to soft coal seam; small diameter anchor rod and horizontal anchor rod applied to roadway support.

  Besides, PDC drill bit, hard alloy drill bit, coal rock drill, DTH bit, picks and other drill bits have been widely used in coal mining, mine exploration, railroad construction, tunnel construction and so on.

  Products of Ruilong brand are best sellers in China. They are also being exported to Asia, Europe and America. Thanks to our excellent performance and price ratio, we have won great reputation from our old and new clients .

  Our company keeps long-term cooperation relationship with several research institutions such as Coal Science Research Institute New Products Development Center. Thanks to the strong support of information and technique, we laid foundations for the high technological content as well as product update. It also provides high quality guarantee for our products in our line.

  Our company provides made-to-order services. We could design and produce special type and performance drilling products. The design will be a complete set of personalized scheme.

  Since we established our company, we have been sticking to the principle of "honest, and win-win". It is our consistent pursuit to be well know in the world, to serve the world, to win the market by quality, and to create value for our clients. Ruilong people would like to make friends with coal mining companies with our pragmatic working spirit, honest reputation and excellent service.