Cov ntaub nplaum uas tsis yog hlau Nws feem ntau siv cov ntaub ntawv uas tsis yog xim hlau yog, xws li hloov tau graphite (<600 ° C), polytetrafluoroethylene (-200 ~ 260 ° C), fiber ntau reinforced roj hmab raws li pawg thawj coj saib.Ribbon ntawm Hlau StrapsShape: V, W, wavy, thiab lwm yam Khoom siv: 0.15 ~ 0.25 low carbon steel, stainless hlau, c ...
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