Nrog rau cov kev xav tau ntawm cov zej zog, ntau thiab ntau cov ntaub ntawv yog siv rau bearings, thiab bearing steel yuav siv, xws li steel pob, steel nplhaib thiab lwm yam.Tam sim no, Tuam Tshoj tau ua qee qhov kev ua tiav hauv high-end bearing steel, uas tuaj yeem ua rau tus kheej txaus thiab xa tawm, uas yog ib qho kev pab rau Tuam Tshoj lub siab ...
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