Nzira yekudyidzana kwenyika dzepasi rose

Mushure memakore anopfuura makumi maviri ekuvandudza maindasitiri nekuunganidza tekinoroji, kambani yeDahe yakagadzira mhando dzinopfuura zana dzezvigadzirwa zve self-drilling screw series, izvo zvinotengeswa zvakanaka muChina, uye zvinotumirwa kuIndia, Russia, United States, Canada, Australia, India, Kazakhstan, Africa nedzimwe nyika dzinopfuura makumi maviri nenzvimbo, zvichirumbidzwa zvikuru nevatengi vemuno nevekunze.