Coil nails are composed of a group of single nails and welding wires with the same length and equidistant arrangement, and the welding wires are copper-plated iron wires. The nails are at a 15-degree angle to the center vertical. It is suitable for fixing
Quick Charge is a proprietary technology that allows for the charging of battery-powered devices, primarily mobile phones, Fast chargers make use of control circuitry to rapidly charge the batteries without damaging any of the cells in the battery.
At normal temperature, FK-5-1-12 fire protection gas is colorless, transparent and insulating liquid. it is the novel environmental harmonic and clean extinguishing agent. Noah5112 is listed in standard documents such as ISO14520-2006 Physical Characteris