PTFE pads | PTFE pad price | PTFE pad where the good

Langfang city of Boke sealing material factory 
 Packing (packing), also known as sealing filler, usually by tilting softer woven wire, cross-sectional area is usually square or rectangular, circular strips filled in a sealed chamber, in order to achieve sealing. Packing is the first plug in cotton and other fibers to prevent leakage of fluid flow channel leakage is mainly used for water pumping machinery seal. As the filler wide variety of sources, processing is easy, inexpensive, reliable sealing, simple operation, so still in use. Now widely used in packing centrifugal compressors, vacuum pumps, mixers and ship propeller shaft seals, piston pumps, reciprocating compressors, reciprocating refrigerator seal, and a variety of rotating the valve stem seals and so on.