1.ISO,ERP management 2.Complete QA Equipment 3.o-ring rubber manufacture 4.OEM/ODM o-ring rubber AS568 o-ring rubberfda o-ring rubber1)We have kinds of material : NBR,HNBR,EPDM,SILICONE,VITON,NR,FLS,FFPM,etc.2) High temperature and acid-alkali resistance, anti-aging, no poison and no smell3)It's an ideal solution for sealing application where there are high temperatures and corrosive liquids or ...