Oil Seal Shaft Sleeve Mechanical Seal, Air Compressor Parts Filter Solenoid Valve, Coupling Controller Bearing manufacturer / supplier in China, offering The Shaft Seal Kit Is Used for The Niemann Ge680 Screw Host Accessories, Niemann Screw Host Accessories Oil Seal Shaft Sleeve Are Used for Ge830I and Ge830II, The Shaft Seal Kit Is Used as Spare Parts for The Xinlei Xlpm175A-11d Screw Air Compressor and so on.