
The positioning column is inserted into one of the positioning holes, and the tail of the positioning column has a spring support, and the rotary joint has a ring groove on the peripheral wall adjacent the water end panel, wherein a seal is embedded; of course, the seal can also be fixed. On the side of the elbow in the rotary joint and the elbow of the elbow.The lower portion of the rotary joint angle controller has an outgoing tube, and the upper portion has an outer ring wall loosely inserted...
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