最近中文字幕mv在线资源,婷婷成人基地,国产精品无码无卡在线观看久,一本一本久久a久久精品综合麻豆

Polyester filter screen, also known as sludge dewatering screen series and screw pressure screen, is mainly made of polyester PET. It has the characteristics of acid resistance, alkali resistance, high temperature resistance and wear resistance.
Most of the joints are made of stainless steel, and the pattern of mesh surface is "human" shape, which is easy to be cleaned after the sludge is pressed and filtered. It has the characteristics of fast water permeability and no mud seepage. The series products have different density and permeability, which can meet the needs of sludge dewatering and pressing in different industries.