STRONG MATERIAL: The pulley is made of high-quality alloy steel, offering durability, rust resistance, and corrosion resistance with high stability for reliable performance. FIRM AND CONVENIENT: The single pulley is sturdy, provides strong load-bearing capacity, prevents slippage, and offers convenient, long-lasting, practical use. APPLICABLE SCENARIO: The single pulley roller is widely used in rope extension applications, power construction projects, machinery installation in dock warehouses, and cargo lifting operations. FIRM AND RELIABLE: The single pulley snatch block features a high working load design, lightweight construction, strength, efficiency, and dependable performance for various industrial uses. WIDE APPLICATION: The single pulley lifting system supports simple operation and easy line control on boats, commonly used in construction, manufacturing, and other industries requiring heavy lifting.