The disperse pipes are suitable used in the connection of circling pipelines for air-conditioners with multiple indoor units, home cenral air-conditioners and central air-conditioners. The size of the joggle can be verifided to adapt the copper tube with the diameters between 6.35-66.7. The bifurcation tubrs in diameters in between 4.76-50.8 can be made or developed according to the needs and requirements of various customers. The accessories such as insulation cover can be attached upon demand.