Applicable to gypsum board, benzene board, decorative panel, asbestos board, hollow board, solid board and other materials on the window curtain installation, lamp installation, object fixation, can also cross embroidery, picture frame, ornaments, ornaments, art pendant installation and other multiple functions of the installation play a good role in fixing
First drill holes in the hollow wall
Insert anchor bolt
Align the anchoring thing with the anchor bolt, insert the screw and turn it clockwise
Until the screw can't be twisted
Expansion tube (without screws)
The expansion tube has a total length of 50mm, an outer diameter of 7-13mm, and an inner hole diameter of 3.8 mm.