... and twill. Material: SUS202, 302, 304, 304L, 316L Filter mesh material :stainless steel wire (304,316 ,316L) low carbon ... 20-150layers :single layer ,double layers ,triple layers ring :aluminum ring ,can customized as you require Uses: It is widely ... and liquid, separating of oter medium, precise stress filter, fuel filter, vacuum filter, etc. Features:Acid resistant,alkali resistant,heart resistant ...