The custom lifting device is a personalized lifting equipment specially customized for non-standard, irregular and special working condition materials, which is dedicated to solving the lifting problems of special-shaped workpieces that cannot be adapted by traditional standard lifting tools, widely used in customized mechanical processing, special equipment manufacturing, heavy industry assembly, non-standard engineering construction and other fields. Compared with standard lifting tools, it can be customized and designed one-to-one according to customers' workpiece size, weight, shape and structure, operation scenarios and lifting process requirements, perfectly adapting to the lifting and transportation needs of various irregular workpieces, special-shaped components and special equipment. All custom lifting devices are finely made of high-strength industrial steel with mechanical simulation optimization design, reasonable stress structure and accurate bearing capacity, which can specifically solve industry difficulties such as eccentric lifting, special-shaped stress and narrow space lifting. All products have passed load testing, mechanical testing and safety verification with stable structure and high safety factor, which can effectively avoid the risks of tilting, weightlessness and falling during non-standard workpiece lifting. It can adapt to various non-standard materials such as curved surfaces, special-shaped frames, irregular castings and large special parts with high lifting fit and uniform stress, which can maximize the integrity of workpieces and realize safe and lossless lifting. Meanwhile, it has compact structure and strong compatibility with various lifting equipment, perfectly adapting to complex, special and customized industrial lifting scenarios and providing exclusive solutions for various non-standard lifting problems.