Na-abụghị metal teepu Itscommonly eji na-abụghị ọla ihe bụ, dị ka mgbanwe graphite (<600 Celsius C), polytetrafluoroethylene (-200 ~ 260 ° C), eriri mesikwuru roba dabeere mejupụtara osisi.Ribbon nke metal StrapsShape: V, W, wavy, etcMaterial: 0.15 ~ 0.25 obere carbon ígwè, igwe anaghị agba nchara, c ...
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