Do you need stable production capacity for mechanical PVC products? Search no more! SEVENSTARS gets you the right answer with the conical twin screw extruder. With high efficiency PVC processing an absolute certainty thanks to our extruder you, too, can have the best possible product every time you run your machine. No matter whether you fabricate pipes, profiles or sheets, the GNTMXL boasts just the features you need to make the most of your production and optimize your manufacturing process.
Quality is the life of the enterprise is the soul of the brand. Our conical twin screw extruder is particularly suitable for PVC high quality products. The exclusive conical screws ensure better and easy disposal of material, better plasticization and stable extrusion. Our extruders provide only the most flawless, industry standard products.

Time is money, and our conical twin screw extruder is designed to save you both. The quick and effective method puts the PVC within reach for future use, meaning you can make more in less time. The machine is also simple to use, so staff do not require substantial training. More up time and faster production rates for greater productivity.

SEVENSTARS MACHINERY is ahead of the world. Our conical twin screw has high control system, which help you to achieve high output and low cost in Extruding PVC. This is the technology that guarantees a constant quality and that also allows you to modify production according to required by production needs. Embrace innovation and lead the market with our advanced extrusion solutions.

The decision to invest in new manufacturing equipment is not one to be made lightly, but with the conical twin screw extruder from SEVENSTARS MACHINERY, it is a decision you won't regret. Our machine works in the user-friendly manner and therefore can provide the advantageous result for your production purpose. Better product standards, less waste and more efficient work are a few of the advantages of doing it.
Our experienced after‑sales team provides installation, commissioning, and long‑term maintenance services, ensuring smooth equipment operation, while ongoing R&D keeps our technology at the forefront of the plastic machinery industry.
With over 20 years of expertise in plastic extrusion and recycling machinery, we have grown into a medium‑sized, internationally recognized supplier, exporting to more than 150 countries worldwide and earning a strong reputation for reliability and innovation.
We implement strict quality management from raw materials to finished products, supported by precision testing and a dedicated QC team, while offering tailored machinery solutions designed to fit specific customer applications and production requirements.
Operating from a 200,000‑square‑meter workshop with a skilled workforce of 100+, we manufacture a full portfolio of plastic recycling lines, extrusion systems, shredders, pulverizers, and auxiliary equipment to meet diverse industrial needs.
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