Made from carbon steel and polyurethane rubber, our stone clamp lifting tongs are designed to withstand harsh operating environments while ensuring exceptional performance. With an adjustable opening size range of 10–24 cm, these lifting clamps can accommodate a variety of stone sizes and are suitable for different lifting tasks in construction or landscaping projects. With a maximum load capacity of 330 kilograms, this stone clamp allows you to confidently handle heavy materials during lifting operations while ensuring safety and efficiency. Our stone clamp tools feature ergonomic design, making them easy to operate and control, ensuring you can securely grip stone while minimising hand fatigue. Equipped with a 16-millimetre self-locking nut, this lifting clamp provides additional safety, preventing accidental loosening during operation and enhancing overall safety., Manufacturer: HIJYMNZPQ