Ningbo Yierka Seals Co., Ltd. is a professional Manufacturer. Our main products series include Teflon gasket seal ring,TC oil seals,PZ rubber pneumatic cylinder seal,O ring kit,E4 Polyurethane Pneumatic Seal,GR elastic spider,DH wiper seal,DAS piston rod seal,Auto Parts,4pc car floor mat set. Most of our products have obtained International Approvals like ISO9001:2000 etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Southeast Asia, Mid East.