Twill Weave is a kind of commonly used weaving method. One weft wire passes over two and under two warp wires, and one warp wire passes over and under two weft wires. The wire diameter for both( warp and weft) is mostly the same. It is square aperture. Simply drawing as beside for your reference.

Maishi Twill weave stainless steel woven wire mesh / cloth is less rigid than Maishi Plain weave stainless steel woven wire mesh / cloth, especially suitable for deforming, strong wire cloth due to ratio of wire diameter, aperture and acid resisting, alkali resisting, heat resisting, durable, good dimensional stability, it is mostly used for filtration less than 63 μm

Material:
NO MAGNET, AISI302, AISI304, AISI 304 L, AISI 316, AISI 316 L, AISI317, 321 and 430 etc. As for details of material please click "ALLOYS".