... manufacture the most precise most durable arc-shape sieving plate, We can deal with the materials whose thickness exceeds 0.05mm, ... changing the surface of sieving, reduced the cost, improved working efficiency. Our factory can offer various kinds of arc-shape sieving, ... need.Arc-shape sievingThe materials of product adopts ICr18Ni9Ti, can make various kinds of arc-shape sieving platen high strength ...