Product Name: Duo-Cone Seal Geotze Model NO.: Geotze 76.90 H-19 Geotze 76.97 H-19: 175*146*38 Type: Hydraulic Actuator Transport Package: 20PCS to a Carton Origin: CHN HS Code: 8484100000 Product Description TLife time: 5000-8000hoursThe working surface hardness: HRC 60-72Roughness of abrasive surface: GB1031-68, Ra0.02- 0.032 µ MWide range of temperatrue of application: From: -50Cto 120CHe floating seal is made of high alloy steel, the rubber ring is square, not the same as the o-rings, we can follow clients' requests to design all kinds of different items, and we also promise to offer the high quality products and best service to our clients.