
15mm Diameter 100mm Length Flexible Spring Rollers for FRP GRP Grc. Flexible Spring Design: Steel core flexes to consolidate irregular, concave, and convex curved surfaces effectively. Customizable Dimensions: Refill diameter and length can be customized to specific project requirements. Versatile Handle Options: Available with wooden or plastic handles, including threaded options for extensions. Multiple Color Choices: Handle colors available in yellow, orange, red, blue, brown, and black. OEM and ODM Services: Full customization available from samples and designs with competitive pricing. Wide Application Scope: Ideal for tank work, flooring, boat building, wind energy, and sports equipment. Fast Production Lead Time: Peak and off-peak season lead times are both within 15 working days. CE Certified Quality: Products meet CE certification standards with 100% visual and function inspection.