SF-2 جلبة برونزية ملبدة لتخزين الزيت، محمل انزلاقي تشحيم حدودي للأحمال الثقيلة منخفضة السرعة

1. Material Structure SF-2 is a two-layer composite boundary lubricating bushing designed for working conditions with thin oil or intermittent oil supply. Backing: Low carbon steel substrate with anti-corrosion electroplatingSurface layer: Porous sintered bronze layer (0.25~0.35mm), impregnated with ...