As an industry leader for over 15 years, Seco Industries provides high-performance mandrel rubber sleeves engineered specifically for the rigorous demands of steel and aluminum mills. Our sleeves are trusted by the largest steel manufacturers to enhance operational efficiency and protect valuable material.
Superior Engineering & ConstructionPremium Korean-Make Quality: Sourced from top-tier Korean manufacturers, our sleeves utilize advanced polymer technology to ensure maximum durability and grip.
8-Layer Nylon Reinforcement: Unlike standard sleeves, our products feature 8 layers of high-tenacity nylon, providing exceptional structural integrity and preventing deformation or bursting under high-tension winding.
High Abrasion Resistance: Crafted from specialized rubber compounds designed to withstand continuous friction, extending the service life of your mandrels.
Exceptional Expandability: These sleeves are expandable up to 150mm, allowing for a perfect, secure fit on varying mandrel diameters and ensuring coils remain centered.
We offer two precision sizes designed to integrate seamlessly into your production line:
| Specification | Option 1 | Option 2 |
| Outer Diameter (OD) | 496 mm | 583 mm |
| Inner Diameter (ID) | 455 mm | 572 mm |
| Width | 500 mm | 400 mm |
| Reinforcement | 8-Layer Nylon | 8-Layer Nylon |
| Expansion Range | Up to 150 mm | Up to 150 mm |
Industry Leadership: For 15 years, we have been the preferred partner for all major steel industries, supplying premium protection solutions with a zero-rejection track record.
Surface Protection: Our sleeves prevent metal-to-metal contact, protecting the inner laps of your steel and aluminum coils from scratches, marks, or telescoping.
Reliability: We use only high-grade natural rubbernever scrap rubberensuring performance that withstands high temperatures and industrial wear.
Seco Industries: Delivering the benchmark in coil protection and mandrel efficiency for over a decade.
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