Peb muaj 162 cov khoom siv ntau lawm, feem ntau yog tuaj ntawm lub teb chaws Yelemees thiab Nyiv.Cov kab ntau lawm muaj xws li molding, casting, txhaj tshuaj molding, extrusion, sintering, CNC machining, puching, thiab lwm yam. Qhov ntau lawm ntawm cov ntsaws ruaj ruaj yog 0.2mm-5000mm, nrog ib hnub tso zis ntawm 127,000 daim los yog ntau tshaj.