rubber screw plug 1. NR, CR, NBR, SBR, VITON, EPDM, HNBR, SILICONE, BUNA, ... , etc. 2. ISO9001 3. Prompt delivery: 1 week rubber screw plug MaterialNR,CR,NBR,SBR, SILICONE,VITON,EPDM, HNBR, BUNA, etc ... within one week normally. Production orders can be arranged specially to meet customer’s urgent demandsPortXiamenSteady Price: We have more steady ...