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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With the surge in global demand for plastic products (annual compound growth rate of over 5%), injection molding as a core processing technology is facing severe challenges: data f...
In the high-stakes world of polymer extrusion, where precision, energy efficiency, and product consistency are non-negotiable, the design of the screw barrel plays a pivotal role. ...
In the field of plastic extrusion processing, the structural design of the conical screw barrel as a core component directly determines the stability of the extrusion process, the ...