with flat yarn has best result for sieving filter cake.
yarn owns the most advance in dewatering.
yarn can integrate the filter cake when in filing.
yarn cam keep scraper in slipping freely in the surface.
can be with best cleaning.
is used in modest machines which width is no more than 225M.
proper operation and materials, is can be used for 1-2years or even
is widely used in disposal of industrial sewage, such as: city
sewage, chemical industry, galvanization, leather, papermaking,
pasturage, and dyeing.