SF-1 is steel-based, a sintered porous bronze particles interlayer and rolled with PTFE and Pb mixture as surface layer.
This is of low friction coefficient, anti-wear, anti-corrosion and can be used without oil. Moreover, it is of low cost, low vibration and low noise and small volume.
SF-1 is widely used in various sliding articles of different kind of machines such as printing machines, textile machines, tobacco machines, gymnastic machines, hydraulic vehicles, automobiles, motorcycles, agriculture and forests machines and so on.
