Direct supply to the Berlin metropolitan region. High mechanical resistance, advanced co-extrusion technology, and compliance with the German Gebäudeenergiegesetz (GEG).
Berlin and the surrounding Brandenburg metropolitan region are experiencing an industrial renaissance driven by the transition toward circular economics, advanced electromobility supply chains, and green construction standards. As part of Germany's climate protection goals, local manufacturers and developers require state-of-the-art materials that minimize energy losses. Polycarbonate (PC) and Polypropylene (PP) hollow profile sheets have emerged as vital materials for industrial skylights, partition walls, structural packaging, and protective shields.
For manufacturers based in or distributing to Berlin, locating reliable manufacturers and exporters of hollow board extrusion machinery is critical. Standard machinery is no longer sufficient; German manufacturers demand high-efficiency, multi-wall structural co-extrusion technology. This machinery must be capable of processing bio-based polymers and recycled materials, while maintaining high tolerances and optical clarity, to align with EU circular economy regulations.
Addressing international industrial demands with modern design concepts and process control systems.
Extrusion lines consume considerable thermal and mechanical energy. We utilize energy-efficient AC motors, electromagnetic induction heating, and thermal insulating jackets to reduce overall energy consumption by up to 25% compared to conventional machinery.
To reduce dependence on virgin resins, our extrusion systems are designed with co-extrusion feedblocks. This setup allows processing of up to 70% recycled polymers in the core layer, while reserving virgin polymers for the outer structural skin.
Unstable melt pressure often leads to structural weaknesses in hollow profiles. Our solutions integrate high-precision gear pumps and closed-loop pressure feedback loops to ensure a consistent, uniform extrusion profile.
CHINA GWELL MACHINERY CO., LTD. is a high-tech enterprise dedicated to manufacturing high-performance plastic extrusion lines for film, sheet, and profile applications. Leveraging our group's technological resources and engineering capabilities, Gwell delivers high-capacity, international-standard extrusion lines to global markets.
Our corporate philosophy, "Expertise creates customers' values," guides us to develop customized extrusion machinery that meets the expectations of European fabricators and industrial companies, specifically focusing on energy efficiency and mechanical reliability.
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Our hollow extrusion technology incorporates advanced design features tailored for clean processing and high mechanical strength.
At the core of Gwell's extrusion system are our specialized single-screw and co-rotating twin-screw extruders. The screw geometry features a high L/D ratio (up to 38:1) to ensure excellent shearing and uniform temperature control. This design minimizes polymer degradation, which is essential when extruding transparent polycarbonate (PC) and high-density polypropylene (PP).
For PC hollow sun board production, ensuring UV stability is critical. Our lines feature dedicated co-extruders that apply a consistent, thin UV-absorbent layer on either one or both sides of the sheet. The co-extrusion feedblock and T-die use a custom flow channel design to maintain structural integrity across complex multi-wall sheet configurations (such as H-type, X-type, and honeycomb structures).
We utilize high-efficiency vacuum calibration tables with independent zoning. These systems allow precise control over internal cooling dynamics to avoid structural warping. Heavy-duty, multi-roller haul-offs pull the sheet at consistent speeds, while cross-cutting units cut the panels to exact dimensions without cracking the hollow core.
Why international procurement teams choose Gwell as their manufacturing partner.
Collaborating with universities and research institutes to develop high-tech machine configurations.
Providing end-to-end commissioning, technical training, and remote monitoring diagnostics.
Three main manufacturing facilities with an annual production capacity exceeding 1,000 extrusion lines.
Global presence with machinery operating in Europe, North America, and across Asian hubs.
Backed by 500 dedicated employees, including over 100 experienced mechanical and polymer engineers.
Explore our main product categories, each designed to meet demanding industrial and commercial applications.
High-precision systems for protective, barrier, and functional industrial films.
Heavy-duty structural systems designed for industrial partition and building materials.
Thin and medium sheet lines optimized for thermoforming and packaging.
Advanced film and profile solutions tailored for green energy industries.
Our commitment to exporting heavy machinery to Germany and the wider European market.
Every extrusion line shipped to Berlin complies with standard EU machinery directives. Our electrical panels feature CE-certified safety interlocks, Siemens PLC control units, and low-voltage electrical components that meet DIN EN standards. We implement dual emergency-stop loops, fully enclosed extrusion heads, and safety guards to ensure a safe operating environment.
We recognize that minimizing downtime is vital for European manufacturing plants. Gwell provides comprehensive localized service support, including onsite installation, calibration, and training for local technicians. Our engineering teams can access systems remotely to troubleshoot PLC programming, while our partners ensure prompt delivery of critical spare parts.
We maintain strict quality management protocols throughout the design, raw material sourcing, machining, and final testing phases.






Keep up with our latest technical innovations, upcoming trade shows, and green energy initiatives.
Join us at upcoming international plastic and rubber trade exhibitions to see our active demonstrations of multi-layer extrusion co-extrusion technology.
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Key information regarding the configuration, shipping, and setup of hollow profile sheet extrusion lines for Berlin.
Our hollow extrusion lines support Polycarbonate (PC) for transparent, UV-stabilized structural glazing and thermal panels, as well as Polypropylene (PP) for light, impact-resistant industrial packaging and logistics applications.
We use high-efficiency AC motors, optimized screw geometry to lower shearing heat, and induction heaters on the extruder barrel. These design details help save up to 20-25% in energy costs compared to older configurations.
Yes, all machinery exported to Germany is CE-certified and designed to meet DIN safety norms. We use standard European brands for electrical parts (such as Siemens, Schneider, and Omron) to ensure easy maintenance.
Our dies are engineered to produce standard double-wall, triple-wall, X-structure, and honeycomb hollow patterns. These profiles provide excellent structural strength and help improve thermal insulation values.
Yes. Our co-extrusion feedblock technology enables processing of recycled polymer cores. You can use up to 70% recycled material in the inner layer, while applying clean, virgin polymer to the outer skin.
We provide full onsite installation support, mechanical calibration, and operator training. Our service team can also log in remotely to help troubleshoot PLC systems and minimize downtime.
We offer a comprehensive selection of specialized sheet, film, and board extrusion systems configured for European industrial and green energy projects.
Our engineering team is ready to design a custom co-extrusion system that meets your capacity, material, and electrical specifications for the European market.
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