Mefuta ea lihlahisoa tsa tlhahlobo ea I.Rubber: 1) Rabara: rabara ea tlhaho, rabara ea silicone, rabara ea styrene butadiene, rabara ea nitrile, rabara ea ethylene propylene, rabara ea polyurethane, rabara ea butyl, rabara ea fluorine, rabara ea butadiene, rabara ea neoprene, rabara ea isoprene, rabara ea polysulfide, chlorosulfonated. polyethylene...
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