Long deep seal manufacturing (shares) Ltd, is a professional enterprises, are located in the city of Wuhan City Industrial Park Han, specializing production various mechanical seals, oil (axis) letters, and types industrial rubber products sealing material (silicon carbide, graphite ...

Starting from representing predominant bearing manufacturers in China, we, WD Bearings has set up its own brand the world and taken mission to change prejudice on Chinese bearings. In order make as a symbol of quality, we have our strict quality control system. Following it, strictly ...