... resistance to corrosion, high temperature stable performance, long life, e Chemical Pump SealThe structure: 1, singleface inner balanced, no rotation required. 2 ... group. With two, the scope: mainly used in oil extraction, chemical, refinery, etc. Operating parameters: 1, medium: gasoline, diesel, oil, organic ... Lianyungang, a picturesque port city to the north of Shanghai. Chemical Pump Seal