The utility model also relates to a coupling hose in which the hoseknitted wire is compactly knitted on the outer surface of an inner tube.
本实用新型还涉及一种连接软管，其 在内管的外表面上致密地编织有上述软管编织丝。
2
The hoseknitted wire can protect the hose from being corroded and prolong the life time of the hose, and can be applied to the coupling hoses of sanitary wares and the like.