Screw oil seal oil seal and second-hand packaging machines Quick Details Standard or Nonstandard: Standard Style: Oil Material: NBR Place of Origin: Shandong, China (Mainland) Brand Name: HRT Model Number: Oil Seal product name: TC/SC Type Oil Seal,Oil Seal TC color: coffee,black,etc material: ptfe,nbr,fkm,pu,pom,steel type: rotary shaft seal applications: hydraulic rotary distributor,cylinder,lathe structure: bronze 40% filled PTFE, others temperature: from-30 to 200 speed: