shanxi golden diamond petroleum drill tools co., ltd started off as a leading Manufacturer and Exporter of Spiral Drill Collar. Since inception, our production facility has marked perfection in terms of quality and reliability of petroleum drill tools, delivered worldwide. shanxi golden diamond petroleum drill tools co., ltd was inaugurated back in with US$5 Million - US$10 Million initial business capital, holding export history over 2020 Years .Construction equipment and material demands finest quality in terms of make and aesthetic appeal and by successfully complying with industrial demand we have reached annual revenue and Australia,Canada,India,Kazakhstan,Saudi Arabia,United States export market share. We take pride in our credibility, operating with a Agency in Taiyuan, Shanxi, China.Our corporate venture follows strict quality control procedures, thanks to state of the art equipment and skilled professionals. With years of experience we have mastered the art of developing finest quality products with sourcing raw material that guarantees reliability and years of service. For product queries and pricing details contact Carolline Cheng.