瀏覽次數:778by:三貿橡膠 rubber manufacture 材質: NR, SBR, CR, ECO, EPDM, FLUORSILICONE, VAMAC, NBR, HNBR, IIR, JNR, PA, SILICONE, PU, XNBR #d-ring#gasket#manufacture#o-ring#r-ring#rubber#v-r