We are producer of self-drilling anchor drill bit, we have a wast range of drill bits for a wide wariety of ground conditions and bar diameters and also offers drill bits with a customized outside diamether.
We have two types of thread type, one is R-type thread, which has a rope thread, another is T-type, which has a trapezoid shaep of thread.
We Yanggu Yihui Drilling Tools Co.,Ltd. is the professional supplier in geotechnical engineering and construction area, we offer a comprehensive range of self drilling anchor bolt, the bolts can be used in a wide range of projects, such as tunneling support, hydroelectric station, soil nailing, micro piles, mining, and other projects.
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 can have the fasted delivery time, please contact me for the exact time.
Hot Tags: self drilling anchor bit, China, manufacturers, factory, wholesale