Adjust gears with precision screws

This is the SH-is Y42 manual nail gun for engineering decoration launched by Yueqing Senhai Intelligent Equipment. It adopts a black and yellow color scheme and is compatible with 8.4mm concrete steel nails, featuring strong performance and excellent durability. 4-screw adjustment + upgraded noise reduction design, combined with imported springs and patented anti-clamping and anti-rust structure. It can easily penetrate 6-8mm steel plates and is suitable for substrates of different hardness such as wood, metal, and brick walls. The power can be flexibly adjusted according to the working scenario, and the gears are precisely adjusted for force. This type of nail gun has a low failure rate in continuous shooting, and its pin can withstand tens of thousands of consecutive strikes. When used in conjunction with the extension rod, it can efficiently complete high-altitude operations. The whole machine has undergone electrophoretic anti-rust treatment, further enhancing its service life. Wh…