Classification, structure and development of flotation machines At present, there are dozens of flotation devices at home and abroad, and the classification methods are also inconsistent. However, the flotation machines used in actual production are classified into four basic types according to different methods of inflation and agitation: The twin screw extruder is designed for the production of wood plastic composite products. HUADE targets to provide the optimal solutions for the customer's needs with the advantage of flexibility in material choices, high performance and long durability. wpc decking co extrusion line, wpc lastic profile extrusion machine,Wpc Outdoor Floor Make Machinery,Wood PE Composite Fencing Machine Zhangjiagang Huade Machinery Technology Co.,Ltd , https://www.tophdextruder.com