※ Applicable temperature: -40 ℃ to 170 ℃; 
 ※ Main features: no metal components, the friction coefficient is extremely small; physical and chemical properties of stability, resistance to SF6 gas corrosion; used in smelting electrolysis electric tank does not affect the quality of products, exclusive domestic production; 
 ※ Applications: activities, electrical contact parts such as: isolating switch, knife illustrates, SF6 circuit breakers, electric rail and electric lines Crane; smelter cell. 
 ※ role: to improve the safe operation of equipment; anti-corrosion; saving; reduce the activity of the contact resistance electrical contact area and temperature rise.