In February 2017, Nanjing Shengda Heavy Industry Machinery Co., Ltd. won the patent certificate of invention issued by the State Intellectual Property Office (ZL2014 1 0832 982.0) after the unremitting efforts of all R&D and design personnel. The certificate was obtained as a major theoretical innovation and technological invention of the company. It is conducive to giving full play to the advantages of independent intellectual property rights of the company. In the large demand of shears, the development of Shengda Heavy Industry’s new type gate shears has achieved a higher level in the performance of the original shears. Under the implementation of production and application in our company, there will be a huge market demand in the next few years. Sluice shears are widely used in stainless steel sheet metal decoration industry, cabinet sheet metal processing industry, automobile industry, auto parts industry, kitchen equipment industry, non-standard door industry, heavy industry and chemical industry, plastic industry, elevator industry, ship and container industry, steel structure industry, engineering machinery industry, electric power engineering industry. Electrical appliances industry, container weighing apparatus industry, special industry, etc.