Heavy-duty steel chain pliers: Crafted from high-temperature forged alloy steel, these lifting clamps are thick and durable, ensuring a long service life for safe handling of heavy materials. Non-slip rubber chuck: Made of polyurethane rubber, it protects stones from damage, provides a secure grip with slip resistance, and offers good thermal insulation, soundproofing, impact resistance, and wear resistance. High-quality lifting ring: Utilizing exquisite casting technology, this granite clamp features high strength and toughness for durable and stable lifting operations in various applications. Vertical plate gripper: Designed for lifting and transporting steel plates and structures in a vertical position, enhancing efficiency and safety during material handling tasks. Bold self-locking nut: Equipped with a widened and bold self-locking nut, this tool ensures strong stability and durability, with an adjustable size via a brake hole for versatile use across different ranges.