Soft rubber joints, commonly known as flexible rubber joints, and its products are widely used in water, electricity, chemicals, boating system, the main performance, high pressure, good elasticity (available axial, lateral angular displacement) noise reduction, light weight, shock move, easy to install, flexible, easy to replace them maintenance, while with acid, alkali, oil and so on. The product is in the course of natural variations in weather-resistant can be automatically extended. Its construction materials used within dipped nylon tire cord fabric out of high-strength anti-aging polar rubber material. In order to prevent the product of natural aging atrophy and reduce fracture in long-term use, the use of multi-body protective wire mesh.