Product features: light weight, high temperature resistance, . Wear resistance, strong resistance, high density, self-lubricating, no aging, no shrinkage Suitable for: rotary pumps, plunger pumps, s, mixers, etc. Use medium: for industrial water, sea water, stoves, forgings, domestic casting, boiler processing, steam turbines, brazing, welding, commercial and industrial fuel oils, evaporators and forgings as gasket materials butter packing is pre-impregnated to more fully macerate the butter during the weaving process. It is soft and stretchy, easy to cut and easy to use. After the tallow yarn packing is woven and formed, it is immersed in tallow, There will be a deviation of about 1mm in the packaging size Package*1.