... ,Germany and Austrilia.Customers are satisfied with the quality. 1. Brief introduction:Sieve frame, sieve cover, sieve bottom select high quality ... mm durable, surface polishing, delicate and beautiful. 2. The main technical parametersItem Description MaterialStainless Steel304(0Cr18Ni9), H80 BrassProduction TechnologyWeavingProduction StandardISO3310-1 ...