
2026-05-18
Carbon steel rollers are susceptible to corrosion in wet molding shops with moisture and weak acid additives such as those used in spunlace and impregnation processes. 304 and 316L stainless steel rollers with built-in passivation and anti-corrosion layer are suitable for high cleanliness and humidity environments. Seamless, burr-free, one-piece roller body prevents scratching of delicate fabrics and supports a variety of finishing processes including mirror polishing, sanding and sandblasting. It can switch between cooling, transporting and spinning stations.
Stainless steel ensures uniform heat conduction for stable cooling and forming, while the lightweight roller body reduces bearing stress. The finished product undergoes dual static and dynamic balancing, ensuring smooth and stable fabric transport at high speeds. Daily rinsing with water is sufficient to remove residual fibers, eliminating the need for additional anti-corrosion coatings and reducing maintenance costs. CNC machining ensures dimensional accuracy, and also supports the production of non-standard parts for individual orders. These rollers are widely used in medical and food nonwoven filter media production lines, meeting clean production standards.