Z-LION ob lub khawm trapezoid pob zeb diamond sib tsoo phaj yog cov duab zoo ntawm cov cuab yeej sib tsoo uas sib tw nrog feem ntau hauv pem teb grinders hauv khw.Trapezoid sib tsoo daim hlau yog dav siv rau cov pob zeb hauv pem teb kev npaj xws li lippage tshem tawm, nyias txheej tshem tawm, ntxhib sib tsoo thiab lwm yam. Bolt rau tshuab ntawm 3 qhov ntawm lub phaj, qhov sib txawv qhov loj rau txawv pem teb grinder.