Nine plum blossom winding action

Winding mainly includes three different technologies: hollow, filling and plywood. By hollow, the front section near the front corner is not hollow. Filler, adding substances/plywood with different density from wood on the basis of hollowness. Different kinds of wood are arranged and combined into a complete front. Compared with the front section of solid wood, the front section of science and technology reduces the deviation of the ball when you play, making it easier for you to add strokes, but relatively speaking, the stability is poor. The so-called poor stability means that you are not particularly easy to control. The protective sleeve of the middle wheel is made of metal, bakelite and our common plastic middle wheel, not to mention some expensive ivory middle wheels with antlers. The function of the middle wheel protective sleeve is to protect the interface screw from being forcibly split, which plays a beautiful role.