We are a professional company engaged in the research, development, production and sales of plastic extrusion machinery and plastic screw barrels.
The main products of Dowell Machinery are: screw barrels for various extruders and injection molding machines, various plastic pipe extrusion lines, vari ous plastic and wood-plastic profile production lin es, various pelletizing lines, various single-screw extruders for sheet and board, wire and cable, fiber and non-woven fabrics etc....
READ MOREThis production line is used to recycle all kinds of waste films or scraps made of HDPE, LDPE, PP, EVA, PVC, and other materials
Our extruders are characterized by high-speed extrusion and high capacity, enabling fast and continuous production
Our wire and cable extruders are critical and indispensable equipment for modern industry, providing efficient and reliable
The material is pushed in the screw groove and becomes molten to be sheared and supplied to the head of the mold opening.
The role of the screw is to convey, compact, melt, mix and apply pressure to the plastic.
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Conical screw barrels are critical components in plastic extrusion and injection molding machinery, where they endure high temperatures, pressures, and mechanical stresses. Over ti...
At a time when the manufacturing industry is pursuing green transformation, the problem of material waste of up to 15%-30% in plasticizing processes such as injection molding and e...
In the modern polymer processing industry, the performance of extrusion equipment directly determines production efficiency and product quality. As the core component of the extrud...