... , brass plate, board, aluminum alloy plate or plastic plate.Features: acid resistance, alkali resistance, erosion resistance, abrasion resistance and easy operation.Application ... , chemical, foodstuff, concrete, coal, geology, science and research.The specification we are making now:Material of sieve body: PoplarThickness:3.0-5 ... per 40ft high containerThe Sieve we are making Test sieve(Free sample)