Wuhan Xinhuafeng Mechanical Manufacturing Co., Ltd.  

Product Name: High Quality Mechanical Floating Oil Seal for Hyundai Excavator Balance: Balanced Standard: Standard Performance: Wear Temperature: Temperature Mechanical Seal Speed: General Speed Mechanical Seal Pressure: Medium Pressure Mechanical Seals Structure: Double-End Life Time: 5000-8000hours The Working Surface Hardness: HRC62 Roughness of Abrasive Surface: GB1031-68, Ra0.02- 0.032