... 3.lenght:4.5-100mm 4.width2.5-50mm screen mesh product: 1.materialstainless steel 304,etc 2.thickness ... Material: galvanized wire, stainless wire mesh, nylon silk screen, stainless steel, copper, and alum.2.Characteristics: wear-resisting use convenient ... 6cm, 8cm, 10cm, 20X5cm, 30X5cm,Sub-sample screen, Chinese medicine sieve, grain selection screen:Diameter 10X5cm, 15X5cm, 20X5cm, 25X5cm, 30X6cm, ...