... 52MM 2.Angle Fairleads With Two Wheels,marine fairlead 3.bow fairlead Angle Fairleads With Two Wheels,ship equipment,bow ... EN, ASTM, BS,JCSI.3. Piece numbers: small, medium and large series.4. Process: cast, machining, turning, milling, ... drilling, thread cutting.5. Surface treatment: glass rays electrolytic polishing, coating, varnishing, bromzing ...