Cov roj drilling kua vibrating npo yog cov hlau mesh cov qauv siv rau kev tshuaj xyuas thiab pom. Nws yog dav siv nyob rau hauv kev tshuaj ntsuam, pom, lub cev qhuav dej, desliming thiab lwm yam kev khiav hauj lwm nyob rau hauv ntau industries. Nws muaj lub zog siab, rigidity thiab load-bearing muaj peev xwm, thiab tuaj yeem ua rau hauv kev tshuaj ntsuam nruj thiab lim cov khoom ntawm ntau yam duab. Yooj yim rau xau, hnav-resistant thiab corrosion-resistant. Qhov hla ntawm mesh yog trapezoidal, nrog qhov sib txawv nqaim ntawm sab saum toj thiab dav hauv qab. Nws yog ib qho khoom tsim tshiab hauv kev lag luam hlau mesh. Muaj cov hlau tsis muaj carbon steel, siab manganese steel hlau thiab stainless hlau xaim.