Laser engraving is the practice of using lasers to engrave an object. The impact of laser marking has been more pronounced for specially designed "laserable" materials and also for some paints. These include laser-sensitive polymers and novel metal alloys
Non-woven kn95 face mask is a kind of protective face mask which has 4 or 5 layers. In accordance with the standards and important technical indicators required by various masks, protective masks are suitable for the protection of airborne respiratory inf
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.
We supply 3 ply Disposable Non woven protective Face Mask with high quality and low price, we can supply different masks which you needed. All the mask have pass CE and FDA certificate. We are expecting become your long-term partner in China.