poster snap frame on sales
poster snap frame on sales frame, including frame body, frame body is provided with a chamber from top to bottom, installation through slot and two chambers, four side walls in the installation through slot are fixed with a clamping block, one chamber two Blocks are slidably arranged at both ends, a through groove is provided at the top of a chamber corresponding to the position of the block, a return spring is fixed at the bottom end of the block, and the other end of the return spring is fixed at the bottom of a chamber; The frame screen can be fixed directly, no additional fixing blocks are required, and the block can be incorporated into a chamber, which is convenient for disassembling the frame screen, saving labor, fast, and reducing the risk of damage to the screen during construction.
The above is a brief introduction to the knowledge of poster snap frame on sales border.
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