As a globally leading manufacturer specializing in ABS core tubes, Jiangsu Hongkai Plastic Technology Co., Ltd. has established comprehensive large-scale production capabilities. The company produces high-precision 3-inch 15mm ABS pipes for copper foil rewinding, featuring exceptional surface finish. Leveraging internationally advanced production equipment and superior extrusion technology, the company has achieved product quality meeting international industry benchmark standards. All products have obtained a series of international certifications including RoHS and SGS.
When your production line faces challenges such as heavy rolls, high-speed operation, or extreme environments, Hongkai Plastic's customized ABS core tubes become the core engine driving efficiency. Tailored for the specialized requirements of 6-inch (152.4mm) inner diameter 15mm wall thickness, we leverage premium raw material modification technology and nanoscale manufacturing precision to deliver full-lifecycle transmission support for industries including new energy, packaging, and logistics.
Currently, our 3-inch 15mm ABS pipes for copper foil rewinding can be produced in thicknesses ranging from 4mm to 15mm, customized to meet specific customer requirements. Lengths can be tailored to any specification, with mold-free cutting available from 50mm to 3000mm. Utilizing CNC laser cutting combined with end-face polishing, we ensure cut-end perpendicularity ≤0.05° and surface roughness Ra ≤0.4μm. For extra-long tubes (>3000mm), we employ segmented welding combined with stress-relief technology. Ultrasonic flaw detection ensures weld strength exceeds 92% of the base material's strength.
For ABS core tubes with an inner diameter of 3 inches (76 mm), curing requires particular attention to three factors: light exposure, temperature, and chemical environment. Regarding light exposure, ABS material is prone to photo-oxidative aging due to ultraviolet radiation, leading to yellowing, brittleness, or even cracking of the tube surface. Therefore, direct sunlight should be avoided. Storage and usage environments must incorporate light-blocking curtains or utilize opaque packaging. For temperature control, ABS exhibits a glass transition temperature around 105°C. However, prolonged exposure to temperatures exceeding 60°C accelerates material creep, causing pipe deformation. Conversely, temperatures below -20°C may reduce toughness and increase susceptibility to brittle fracture. Thus, operating temperatures must be maintained within 5-40°C. Regarding chemical protection, ABS exhibits limited resistance to acids and alkalis. Keep away from strong acids (e.g., concentrated sulfuric acid), strong alkalis (e.g., sodium hydroxide), and organic solvents (e.g., acetone, toluene). If exposed to oil stains or weakly corrosive liquids, immediately rinse with clean water and wipe dry. During storage, avoid co-storage with chemicals such as fertilizers and pesticides to prevent stress corrosion cracking. Strictly controlling exposure to light, temperature, humidity, and chemicals can significantly extend the service life of ABS core tubes and ensure the stability of the winding process.
Amid the rapid development of the new energy industry, 3-inch 15mm ABS pipes for copper foil rewinding have emerged as the “green guardians” in sectors such as energy storage systems, photovoltaic modules, and hydrogen energy equipment, thanks to their eco-friendly properties and exceptional durability. Crafted from recyclable acrylonitrile-butadiene-styrene copolymer, their production process is non-toxic and harmless. Post-use, they achieve 100% closed-loop recycling through physical recovery methods, reducing carbon emissions at the source and perfectly aligning with the new energy industry's stringent demands for low-carbon manufacturing. Even more remarkable is its durability: enhanced with nano-level anti-aging modification technology, ABS core tubes maintain dimensional stability across extreme temperatures from -40°C to 120°C, with UV resistance boosted by 300%. Even after prolonged exposure to salt spray, ozone, or weak acid/alkali environments, they sustain over 20 years of crack-free, distortion-free performance, significantly reducing maintenance costs throughout the lifecycle of new energy equipment. Its mirror-polished inner wall reduces winding friction to a coefficient of 0.1, minimizing material loss while boosting production efficiency. The high-strength structural design withstands radial pressures up to 5 tons, ensuring zero damage to precision materials like lithium-ion battery electrodes and photovoltaic backsheets during high-speed winding. From desert solar power plants to deep-sea energy storage systems, from solid-state battery production lines to hydrogen fuel cell stack assembly, ABS winding cores redefine the longevity standards for critical new energy equipment components with their “one-time investment, lifetime benefit” reliability. They have emerged as the unsung champions driving the industry's green transformation.

