This product is one of the capital equipment of washed of coarse pulp and drawn black liquid in marking thick liquid of paper mill.In keep the advantage of strips-type of sizing and wash easy and simple to handle reliable,low invest of equipment building construction at the foundation. At the same time direct against the sticky tape type wash thick liauid machine that has the shortcming of holding the hole rate low,run,rise,drips,leaks seriously and taking a lot of work to change sticky to develop such as new-type to wash and draw black liquid patented product..