Cov khoom

Tungsten carbide riam, Huaxin muab kev lag luam zoo (tshuab) riam thiab hniav rau cov neeg siv khoom los ntawm kev lag luam sib txawv thoob ntiaj teb. Ntawm no koj tuaj yeem nrhiav tau hom kev lag luam txiav riam & cov hniav, lub voj voog riam, cov riam tshwj xeeb, cov riam txiav thiab cov hniav, cov tshuaj fiber ntau txiav cov hniav, cov hniav zoo meej, cov khoom siv luam yeeb txiav riam, rab chais hniav, corrugated cardboard slitting riam, ntim riam thiab lwm yam.