material type:stainless steel : 304 304l 316 316l weaving pattern:plain weave and twill weave characteristics:heating-resisting, acid-resisting,wear-resisting, pull the dint, corrosion-resisting. usage:sieve and filter in the acid and alkali environment. used for soil-mesh about petroleum industry; used for filter-mesh about chemical industry; used for acid-mesh about galvanized industry.