Combined slide fastener head

The utility model relates to a combined type begin chain made of super hard materials which is anti-abrasive and ametabolic. The utility model comprises an upper leaf, a lower leaf and a lead between the two leaves. The suspension link is on the upper leaf. The unattached lower leaf and lower leaf are permanent connection by the lead. Installed on every component are the communicating pores which are suitable for the bolt binding. Otherwise, the tiny heave with the tiny annular distance is applicable, too. One half of the suspension link is away from the leaf, and fixed with the bolt or the heave, and the other half of the suspension link is fixed on the leaf by the fixed pin. Compared with the current techniques, the adoption of new material, that is the super mental of nonmetal, the traditional incorporate zipper is turned into triadelphous or tetrasomic structure, and the manufacture of every component is easy. Every part can be joined together by the screws to form an integrated zipper. The craftwork made of hard materials is anti abrasive, scratch resistance, rustless and nondiscoloring as when new.