Non-metal lipine O mea masani e le-metallic fa'aoga, e pei o graphite fetuutuunai (<600 ° C), polytetrafluoroethylene (-200~260 ° C), fiber fa'amalosia pa'u fa'avae laupapa tu'ufa'atasi.Lipine o fusi uameaShape: V, W, galu, ma isi mea: 0.15 ~ 0.25 maualalo carbon uamea, uamea stainless, c...
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