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 plastic processing industry, the Conical Screw Barrel is a core component of equipment such as extruders and injection molding machines. Its performance directly affects pro...
In industrial production, it is very important to improve the wear resistance and corrosion resistance of Conical Screw Barrel.Material selection: Select high-quality alloy steel, ...
In industrial production, the aspect ratio of conical screw barrel is very important.For processes that require high mixing and plasticization, such as the production of high-quali...