The built-in KN95 nose clip is beautiful in appearance and easy to use. The mask is made of high-quality non-woven breathable fabric. The high-quality melt-blown cloth has a stronger filtering effect and effectively blocks the invasion of external dust an
1. Smart WDR Function.2. Support POE++ function (IEEE802.3bt), POE transmission distance is more than 150 meters.3. 20X Optical Zoom, 4.7-94mm, F1.6 to F2.7.
Motors with IE3 Premium Efficiency have the advantages of reasonable structure, beautiful appearance, low noise, high protection level, and high insulation level.
3021 orange Phenolic resin paper insulation laminat Bakelite sheet is laminated by cellulose paper that has been impregnated with phenolic resin, under high-temperature and high-pressure.
With the constant changes of the climate, the increase extreme weather, and the more serious problem of urban waterlogging ,The movable flood control panels produced by our company are mainly used for emergency solutions of urban waterlogging.
Totally enclosed motor propelled survival craft is made of FRP (Fiber Glass Reinforced Plastic), which is light weight, high strength, durable and sea water corrosion resistant. The lifeboat is self-righting and powered by diesel engine with speed over 6k
DM7690 Reflective Luminous Film is a new production developed by DM, it combines the characters of reflective sheeting and luminous film, it can be reflective when light shoot on the film as well asglow in the dark by itself.