Ziziphi izinto eziphambili ze-casters? Ziziphi izinto eziphambili ze-casters? I-Polyurethane, isinyithi esityhidiweyo kunye nentsimbi etyhidiweyo, ivili lerabha le-nitrile (NBR), irabha ye-nitrile, ivili lerabha lendalo, ivili le-silicone fluororubber, ivili lerabha le-chloroprene, ivili lerabha le-butyl, irabha ye-silicone (SILICOME), i-EPDM rub...
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