Product Name: High-Grade NBR Oil Seal Model NO.: many Standard: Standard, Nonstandard Lip: Lips Type Pressure: Pressure Type Speed: Low Speed Type: Assembled Usage: Engine, Transmission Material: NBR Trademark: HTong Transport Package: Wooden Bag and Carton Specification: 735*795 Origin: Hebei HS Code: 4016991090 Product Description We have CNC machines and cooperate with universities and research institutions and have rubber material research and development team.We established long-term cooperative relations of technology talents with Qingdao University of Science &Technology, Hebei University of Technology, northwest Rubber Institute, each batch on employee training, improve the staff technical level and cultural structure, creating anumber of business elites. It lays asolid foundation for the healthy development of the company.Material: NBR or FKM, high quality,size: many, thousands moldsframework oil seal has three parts: the oil seal, the reinforced skeleton and the self tightening screw spring. The sealing body is divided into the bottom, the waist, the edge and the sealing lip according to different parts. In general, in the free state of the skeleton oil seal, its diameter is smaller than the shaft diameter, that has acertain amount of excess capacity". The main products: TC rubber, nitrile rubber seal, TC seal, oil seal, silicone rubber TC fluorine rubber skeleton oil seal, TC seal, the supply of large size oil seal, oil seal, oil seal (TC, SC), polyurethane seals, hydraulic oil seal, oil seal, fluorine rubber seal, UKS the import of oil seal, high temperature resistant and corrosion resistant oil seal, Xring star Otype ring ring seal,