Los ntawm cov khoom: Hlau hlau, tooj liab hlau (H80, H68, thiab lwm yam), stainless hlau (304, 316, thiab lwm yam.), nickel hlau, thiab lwm yam.
Los ntawm Thickness: Coarse hlau, nplua hlau, micro hlau, fiber ntau hlau, thiab lwm yam.
Los ntawm Lub Xeev: Hard xeev, nruab nrab nyuaj xeev, mos xeev, thiab lwm yam.
