Kodi zida zazikulu za casters ndi ziti? Kodi zida zazikulu za casters ndi ziti? Polyurethane, chitsulo choponyedwa ndi chitsulo, gudumu la mphira la nitrile (NBR), mphira wa nitrile, gudumu la mphira wachilengedwe, gudumu la mphira la silikoni, gudumu la mphira la chloroprene, gudumu la mphira la butyl, mphira wa silikoni (SILICOME), EPDM rub...
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