Kini awọn ohun elo akọkọ ti casters? Kini awọn ohun elo akọkọ ti casters? Polyurethane, irin simẹnti ati irin simẹnti, kẹkẹ roba nitrile (NBR), rọba nitrile, kẹkẹ roba adayeba, kẹkẹ fluororubber silikoni, kẹkẹ roba chloroprene, kẹkẹ roba butyl, roba silikoni (SILICOME), EPDM rub ...
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