Xiamen Hongfeng Seal Products Co. , Ltd. Is a manufacturer specializing in producing rubber in China. Our main products include rubber O- Rings, Rubber gaskets, Oil seals, Electrical tools, Rubber pipes, Rubber washers. Adopting oil resisting NR, SBR, BR, NBR, ACM, FPM, EPDM and silicon as the material, Our products are available in different dimensions and colors. Our products have been approve by the domestic markets and the overseas markets.