The "zinc alloy driven type" of zinc alloy expansion nail is a fast and simple expansion gecko. The design of the hammer pin gets rid of the limitation of the installation hole position, and the strength it produces when hammering makes the bottom of the gecko expand

And lock the fixture tightly.

Material: zinc alloy (shell) + carbon steel (hammer)

Suitable for base materials: all concrete and wall materials, hollow brick, solid brick and wood board, etc., suitable for light load fixing.

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