Shanghai Real Sealing Technology Co.,LTD specializes in producing rubber and plastic sealing parts such as O-ring, gasket and custom part. We provide various kinds of high performance materials based sealing parts, for high performance elastomer such as FKM、FVMQ、HNBR、ACM/AEM、VMQ、ECO、CSM、AFLAS、FFKM etc, for high perfomance plastic such as PEEK、PTFE、PA、POM etc.