PTFE ali osiyanasiyana ntchito, angagwiritsidwe ntchito zipangizo zachipatala, kusindikiza, mapepala, CHIKWANGWANI makampani, makampani mankhwala, mafakitale chakudya, zipangizo zapakhomo, mapulasitiki, makampani mphira, zamagetsi, makampani magalimoto, etc. PTFE ali osiyanasiyana mapulogalamu, itha kugwiritsidwa ntchito mu zamankhwala e ...
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