Electrical steel, also called lamination steel, silicon electrical steel, silicon steel or transformer steel, is a material used to produce certain magnetic cores, such as stators and rotors in transformers and motors.
The elastic fastening straps are welded to the mask and do not tear. M-shaped nose clip, dust mask is cut in 3D fits almost any size/shape face, High elastic ear strap has enough elasticity to make a good seal, not tight, The valve is flexible, and the br
● Smart WDR Function.● Support POE++ function (IEEE802.3bt), POE transmission distance is more than 150 meters.● Lens: 20X Optical Zoom, 4.7-94mm, F1.6 to F2.7.
Fiber laser is a new international development of a new type of fiber laser output high-energy density of the laser beam, and gathered in the workpiece surface, so that the workpiece is ultra-fine focus spot irradiation area instantly melting and gasifica
Body cameras mainly used for private security firms and bodyguards.5MP CMOS camera and AIT8328 chipset produce detailed images of all that's happening in front of you.10meter night vision allows you to shoot sharp images at day and night.Durable IP67 desi