Concentric reducer rubber expansion joint

JDX Typeflexible rubber joint For construction Rubber Joint Reduced Rubber Joint Coupling is consist of fabric reinforced and metal flange loose joint. It has the characteristics of compact structure, light weight, high flexibility, easy installation, long service life. Reduced Rubber Joint, also known as flexible rubber joint coupling, flexible rubber joints, rubber joints, rubber shock absorbers, rubber expansion joints and so on. The product consists of inner and outer