100PCS 25MM Manual Steel Nails Gun Rivet Tufting Nail Gun Ceiling Concrete Wall Anchor Wire Fastening Nailer Pipe Round Nail

Working Principle Scientific design is safe and reliable Use dedicated ceiling artifact. Integral nails into the structure After the attachment is in place, while pressing down, click The firing needle tube emerges from the head of the needle and rushes into the bottom of the cartridge case. The firing pin occurs at the bottom of the cartridge case with the firing charge Friction detonates the propellant. The explosion of the propellant ignites the propellant, Causes the propellant to generate a shock wave, Under the action of the shock wave, the The nail is fired, and the nail rushes into the wall, so that the structural attachment is fixed to the wall. size ： top 7.3 mm length 25mm bottom 16mm include： 100*25mm Round Nails