The length of the spinneret of the melt-blown fabric mould varies from 300mm, 600mm, 1.2m, 1.6m, or even more than 3m. The size of the aperture is usually 0.1mm~0.3mm. The number of hol···

With the development of the market and the increase in demand, the requirements for products are becoming higher and higher, the mold parts manufacturers and the types of parts are also···