We are a factory that specializes in manufacturing high-quality manual lever blocks, and one of our top offerings is the I620-HSHVT model. This lever block is designed to provide superior strength and durability, with a safe working load of up to 20 metric tons. It features a compact design and is easy to operate with just one hand, making it ideal for a wide range of lifting and material handling applications. The I620-HSHVT is also engineered with precision bearings and a robust gear train for smooth, efficient operation. With our commitment to quality and performance, you can trust our lever blocks to get the job done safely and reliably.