1. HIGH TEMPERATURE RESISTANCE: The seam hand pressure roller features a high temperature resistant surface up to 260°C, with fine processing, a matte finish, wear resistance, and a smooth, resilient surface. 2. CONVENIENT OPERATION: The silicone seam roller has a single round double bearing design, ensuring stability and preventing misalignment, allowing for more flexible operation, reducing jamming during use, and improving welding efficiency and work quality. 3. STABLE PERFORMANCE: The silicone seam pressure roller includes a high-speed steel bearing design for enhanced stability, a solid detachable structure, and easy replacement, providing reliable and comfortable performance. 4. ERGONOMIC HANDLE DESIGN: The seam hand pressure roller handle is made from premium wood, offering durability and an ergonomic design for comfort and reduced wear during extended use. 5. SCOPE OF APPLICATION: The silicone seam roller is suitable for use with PVC waterproofing membranes and similar materials requiring high-temperature welding, serving as an efficient and essential construction tool.