The utility model relates to the field of hollow fiber membrane. Specifically refers to a production of single wire porous hollow fiber membrane spinning head assembly, the component including the multi-tube spinneret needle, flat, base of the spinneret, the spinneret the middle, the core solution and the solution connecting parts described in the taper part of the multi-tube needle firmly plugged into the base of the taper part of the spinneret, the spinneret with a screw base and the middle spinneret connection, and screw the cover plate and the middle spinneret connected and make more tube penetration of the needle cover all the small hole in the pipe, imports of parts to the solution screwed into the middle of the spinneret, the core fluid inlet connection parts screwed into the spinneret base

hollow spinneret