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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In the context of the continuous pursuit of green manufacturing and cost optimization in the plastic processing industry, the energy consumption control of extruders as core energy...
The question of Conical Screw Barrel compatibility within two-stage extrusion systems is a frequent consideration for processors seeking enhanced performance, particularly for chal...
In industries ranging from plastics manufacturing to food processing, material degradation during extrusion or injection molding remains a critical challenge. Excessive heat, shear...