Profile: Tianjin King Seal Technology Co., Ltd. specializes in rubber seal productions. Our main products are O-rings, oil seals, hydraulic seals, gaskets, floating seals and OEM rubber parts. Our products are widely used in machinery, automobiles, mining, engineering construction, food, game equipment and other industries. Floating seal consist of two same metal steel rings and two same rubber o rings. It also can be called as mechanical face seals.