Standard or Nonstandard
Standard
item
Motorcycle,auto,engine,industrial,pump,tractor ,etc
material
NBR,FKM,silicone,HNBR,SBR,PU ,etc
color
Black,brown,green,blue,red,etc
certification
ISO 9001 TS16949
size
F12 F16 FB 12 FB20 ,etc
industrial part
industrial oil seal,heavy truck oil seal
auto part
wheel hub oil seal.axle seal