Data parameters: Materials: Stainless steel 304, 316, tinplate, galvanization. Thickness: 0.2--0.35 mm Diameters: 30- 400 mm(outer diameter sizes are according to the thickness of the plates) Applications: car filtration, industrial filtration,replacement of high-strength filter center tubes of imported products, network management of high pressure hydraulic oil ,network management of gas separation, various filters for external decoration and support.