Quanxu Technology is a modern precision manufacturing enterprise integrating high-precision CNC processing, assembly, sales and service. The company has more than 10 years of experience in processing precision hardware parts, and specializes in processing
Surgical masks use polypropylene as the main raw material, and the fiber diameter can reach 0.5-10 microns. These ultra-fine fibers with unique capillary structures increase the number and surface area of fibers per unit area, thereby making the melt-blow