It can be used to join the trims of wooden or aluminum doors and windows.

It fasten and join profiles with rolls of stainless steel contracting nails.

It controls the work piece cycling with a foot valve, and the wooden frame clamps work pieces reliably and steadily.

It is set in advance with the limit positions of nailing, and the nailing number can be adjusted.

Nailing can be repeated at the same position.

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