NSH Oil Seal (GIANT DIN OIL SEAL CO., LTD.,) was established in 1989, and started as a small oil seals manufacturer, with time it involved an international business directly export to worldwide market with its sealing expertise of offering high quality performance In aftermarket industrial and automotive parts; specifically in automotive seals, and trailer axle seals. NSH Oil Seal team is committed to providing the highest level of product quality and customer services to sustaining in the world competition.