Dalian Yingyu Co.,Ltd. is a leading designer and manufacturer of seals and rubber products with over 20 years experience. We are serving the needs of countless industries from bearing and automobile to valve and machine. The products are exporting to many countries and well received.There are more than thousands of clients keeping in touch with us.Our standard rubber products include: bearing seal, valve rubber products, o ring kit, o ring, x ring, v ring, oil seal, wiper seal, u ring, rod seal, piston seal, rubber cord,etc. The molded rubber products include: rubber grommet, rubber bellows, rubber gasket, rubber washer, rubber metal bonded seals. We can produce the custom molded rubber products as per customers drawing or design.Besides professional engineers and marketing sales,there are aslo many technical design and test machines to ensure the quality and service, such as 3D Design Software,Caliper,Profile Projector,Aging Test Chamber, Resistance to Ozone Aging Tester, Rubber Brittleness Temperature Tester , Analytical Balance Ductility-Testing Machine, etc.What&＃39;s more, we have various rubber for you to choose:NBR,HNBR,SI,VITON,EPDM,CR,NR,PU,SBR,FVMQ,etc.To meet the requirement of different operation condition and environment protection standard, there is rubber with special certification approved,such as FDA, RoHS, SGS, UL, NSF, WRAS, and REACH etc.,which can satisfy clients from different countries.And we are also the ISO9001 certification factory.We will be your best choice for sealing solution.