Происхождение товара
China
Standard or Nonstandard
Standard
Stationary ring
hot resin carbon graphite
Stationary ring 2
high strength graphite without being impregnated
sationary ring 3
silicon carbide composite material
rotating ring
alumina ceramic
rotating ring 2
silicon carbide
rotating ring 3
silicon carbide composite material
Auxilary Ring , Bellows
NBR
Auxilary Ring , Bellows 2
H-NBR
retainer, bellows seat , spring seat
SUS304 ,1Cr18Ni9, 0Cr18Ni9,SUS430