Tianjin tonglian heterotypic fastenter co.,Ltd is engaged in the design, manufacture and marketing of professional fasteners.
Production and operation scope : the special-shaped fasteners, zinc die castings, the first bolt 20.60, 20.60 flange bolts, within 1.60 bolts Foreign Quartet screwdriver, screws within the Quartet, carriage bolts, screws the first half, the combination of screws, set screws tight, oil Cypriot screwdriver, 20.60 wood screws, nails since the attack, the self-locking screws, furniture screws, the whole tooth Screw, 20.60 nuts, self-locking nuts, 20.60 flange nuts, Groove nuts, nut-covered, round nuts, nut side, Ping mats, spring washers, openings, marketing, and Jian Ping, rivets, non-standard gas eyes, stainless steel screws, copper bolts.