The product of years of research and development, Aiwode Face masks have a special design that creates a tight, custom fit for enhanced facial protection. Fluid resistant outer layer with white, facial tissue inner layer. Extra long, aluminum nose piece.
Meltblown KN95 face mask is used outdoors, such as subways, buses, supermarkets, shopping malls and other public places, KN95 masks need to be replaced every 4-6 hours, but if it is in the new corona virus infected area, it is recommended to be replaced t
According to ISO regulations, when describing the movement of CNC machine tools, a right-handed rectangular coordinate system is used; the coordinate axis parallel to the main shaft is defined as the z axis, and the rotation coordinates around the x, y, a
After the 19th century,many things have changed.The streets of the city gradually lose pedestrians,and the starry night at night often disappears.The air has lost its reassuring smell,and it's left in the haunt of viruses and bacteria.
DM-Reflective films Series 6500 HIGH INTENSITY PRISMATIC GRADE are weatherproof, self-adhesive retroreflective films with an excellent corrosion and solvent resistance.