a quickly assembled building plate material is composed of t-shaped and l-shaped supports, short t-shaped fixing piece for support, straight fastening piece and lining piece.
the utility model belongs to a fastening piece which is widely used for the field of daily life, production, etc.
本实用新型属于紧固件,广泛地用于日常生活、生产等领域。
the utility model relates to a connecting and fastening piece and a connecting hole of an anti-dropping piece in a tower, and has the action of bubbling.
本实用新型是一种具有鼓泡作用的防脱落塔内件的连接紧固件及其连接孔。
in addition, the pressure board and the fastening piece are arranged both at the edges of the structural layer as well as the lining and in the middle of each lining board.
另外,所述结构层和衬层的边缘处、每一衬板中间均设置压板和紧固件。
the machine has broad scope of application, such as case, fastening piece and special usage.