my country’s meltblown cloth production is gradually declining and production technical barriers are low

the full name of melt-blown fabric is melt-blown non-woven fabric. it is made from polymer slices with high melt index as raw materials. after being heated and extruded into high-temperature melt, the melt is blown into extremely fine fibers using high-speed hot air flow. a fiber mesh is formed on the receiving device and then…