Mechanical seal for pump Mechanical seal for kettle Split type structure seal Magnetic structure seal Full seal Auxililary seal system The main products cover Materials of mechanical            Product range Product explanation Search：	Materials of mechanical seal     Get back  Check detailed   【Product parameter list】   It has many advantages, for example, good self-lubricating property, corrosion resistant property, lower coefficient of friction, higher coefficient of heat conductivity, lower coefficient of thermal expansion, etc.