I.Rubber yekuedza chigadzirwa chemhando: 1) Rubha: rabha rechisikigo, silicone rabha, styrene butadiene rabha, nitrile rabha, ethylene propylene rabha, polyurethane rabha, butyl rabha, fluorine rabha, butadiene rabha, neoprene rabha, isoprene rabha, polysulfide rabha, chlorosulfonated. polyethylen ...
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