Place of Origin : Dongguan,China  
                                                         
Standard Materials 
Seal ring: filled PTFE
O-Ring: NBR, FKM
 Characteristics 
  1- allow large extrusion gap according to different application, low cost
	2- high static and dynamic sealing effect
	3- be able to work in dusty condition
  4- low friction, no stick-slip behavior
  5- simple groove design, applied in integral pistons
  6- available in various of materials, strong adaptability to work conditions
  7- be able to work in latest environmental protecting hydraulic oil