Cov khoom

Cov riam tungsten carbide, Huaxin muab cov riam thiab cov hniav zoo tshaj plaws rau cov neeg siv khoom los ntawm ntau yam lag luam thoob plaws ntiaj teb. Ntawm no koj tuaj yeem nrhiav tau cov riam txiav kev lag luam & cov hniav, cov riam voj voog, cov riam txiav duab tshwj xeeb, cov riam txiav thiab cov hniav raws li kev cai, cov hniav txiav tshuaj fiber, cov riam meej, cov riam txiav cov khoom siv luam yeeb, cov hniav txiav, cov riam txiav ntawv corrugated, cov riam ntim khoom thiab lwm yam.