Our company has completed the standardization and serialization of whole production that mechanical seal for pump could be divided into 27 series and agitator seals divided into 12 series, totalize more than 1000 specifications. The highest output quantities of agitator seals and auxiliary systems give us higher market occupancy. The running life of our production has been reached or exceeded the same products? abroad. The largest diameter of seals we can make could reach?500mm and highest pressure could reach 80bar. Furthermore, our product has been approved by foreign clients, exported to MIXING SOLUTION Ltd., an international famous agitator manufacturer in Britain, to the same INVISTA, an international famous PTA patent organization also give us a very high recognition.