Cov lus piav qhia luv luv:

Khoom siv: txawv teb tej hub emery daim ntaub

Granularity naj npawb: 36-400 #

Cov Lus Qhia: 3-120mm dav, 305-820mm ntev

Daim ntawv thov: Siv rau kev sib tsoo chromium steel, chromium nickel steel, stainless hlau, siab hlau, nickel-based alloy, titanium alloy, tooj dag thiab tooj dag, thiab lwm yam, nrog rau tus kheej ua kom zoo, muaj zog sib tsoo, thiab loj tshem tawm cov khoom sib tsoo.