Waa maxay agabka ugu muhiimsan ee kastirka? Waa maxay agabka ugu muhiimsan ee kastirka? Polyurethane, birta shubka ah iyo birta shubka, wheel nitrile caag (NBR), caag nitrile, caag dabiici ah, silikoon fluororubber wheel, chloroprene caag wheel, caag butyl, caag silikoon (SILICOME), EPDM xoqin...
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