YANGGU YIHUI DRILLING TOOLS CO.,LTD

Yanggu Yihui Drilling Tools Co.,Ltd. Was established in 2011, we are a professional manufacturer of Self-Drilling hollow grouting anchor rod system, which is widely used in tunneling, mining, construction and railway projects etc.
Our factory has Over 100 workers, 36000 m2 workshop, has advanced manufacturing technology and equipment, has a united progressive and vigorous production team, our products have exported to over 20 countries and are well received by our customers.
Our main products including T/R-thread Self drilling hollow bar(anchor bolts), self drilling anchor bit, couplers, nuts, plates and other accessories. Type R25, R32, R38, R51, T30, T40, T52, T73, T76 T103 etc are available for your choice.
We guarantee to give the best service to each of our customer, High quality, Fast delivery and very competitive price are our main advantage, we have formulated the strict quality control system to make sure every product can meet quality requirement of customers.