self-drilling thauj tog rau nkoj

Tus kheej-drilling anchoring system muaj ib tug hollow threaded bolt haum nrog ib tug sib xws xyaum me ntsis mus ua drilling, anchoring thiab grouting nyob rau hauv ib tug mus.The self-drilling thauj tog rau nkoj system yog tsuas yog siv nyob rau hauv txoj kab nqes stability, tunneling ua ntej, micro-pile foundation thiab lwm yam engineering, dav siv nyob rau hauv mining, qhov, railway, subway thiab lwm yam engineering.

R-threaded bolt, los yog ntsia liaj qhov rooj, thauj tog rau nkoj, yog ib tug threaded hollow pas nrig nrog ib tug nto tsim ntawm wavy threads raws li ISO 10208 thiab 1720. tseem nrov thoob plaws ntiaj teb niaj hnub no.

Xov specification: R25, R32, R38, R51, T76

Xov txheem: ISO10208, ISO1720, thiab lwm yam