Khetho ea lisebelisoa tsa Tiiso: Thepa e sebelisoang hangata ea tiiso ea k'hamphani ea rona ke Polyurethane, rabara ea Nitrile, Fluororubber, PTFE, joalo-joalo, le lisebelisoa tse fapaneng li na le litšobotsi tse fapaneng, tse latelang: (1) thepa ea polyurethane e na le ...
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