Meltblown cloth is a melt-blown nonwoven cloth formed by drawing the polymer melt trickle extruded from the die spinneret orifice with high-speed hot air flow, thereby forming superfine fibers and collecting the superfine fibers on a screen or roller, and simultaneously bonding the superfine fibers by itself. These superfine fibers with unique capillary
The N95 mask can filter most influenza viruses, dust, pollen, smog and smoke from automobile exhaust, because the filtering efficiency of N95 mask must reach at least 95%. N represents not resistant to oil,i.e. not oil-proof, and 95 represents the filtration efficiency level when 0.3 micron particles are tested.
During the mask inspection in the laboratory, the N95 mask will be cut open，we can see that its internal structure is
The bags industry is a fast-moving consumer industry full of vitality, and the market development prospects are optimistic. In China, known as “China’s bags capital” is Baigou Town, Baoding City, Hebei Province, and its bags industry is one of the top ten regional specialty industries in Hebei Province. According to statistics, Baigou bags have a total of 40 categories of goods, more than 1200 brands, more than 500,000 varieties of colors, the domestic market share reached 36%, the market annual transaction amounted to 7.5
China’s electronic scale industry is a new modern industry that has been developed for a long period from the traditional industry. From manual weighing to combined electronic scales, and after continuous reform, with technical support,finally gradually improved to today’s all-electronic and digital intelligence. At present, the outstanding functions of intelligent electronic scale products are touch screen operation, automatic weighing, automatic weighing data recording, weighing data export, upper and lower limit alarms, optional external printer, statistical daily sales report, etc.
Although the domestic electronic scales
Lighters gradually emerged in China in the 1990s and became household daily necessities, especially for smokers, gradually replacing matches and becoming a necessity. China is the world’s largest manufacturer of lighters, and more than 66% of the global sales of lighters are manufactured in China. At the same time, China is also the largest consumer of lighters, with an annual demand of about 9 billion.
The lighter industry is a typical labor-intensive industry, so it is logical for China to become
