Xi'an Yonghua is specialized in manufacturing a wide range pump-usingmachinery seal pieces, and development & design of a variety of non-standard seal pieces.Our products are mainly applied to the chemical,pharmaceutical,petrochemical,metallurgical,and printing,dying industries.And we had jointed venture with EG&G Sealol in 1990s.So our factory is well equipped with advanced testing and inspection facilities and greatly applauded with the product quality,technical assistance and good reputation by our clients.Our products receive many awards and prizes among nationwidecompetitor,and are well soldboth in domestic and overseas markets.
