Suzhou Sumi Sealing Technology Co., Ltd. is located in the Economic Development Zone of Zhangjiagang City, Suzhou, Jiangsu Province. It is a professional mechanical seal production enterprise integrating research, development, manufacturing, sales, and services. The core technical staff of the company are among the first in China to engage in the research, development, and manufacturing of mechanical seal products. With many years of industry experience and extensive cooperation with experts, universities, and research institutes in the sealing field, the company has accumulated rich experience and advanced technology. It has provided hundreds of thousands of sets of mechanical seal products for multiple industries. Our engineers have extensive practical application experience and provide customers with reasonable design selection, professional advice, detailed product specifications, accurate lifecycle and cost estimates.
Our main business directions include: the localization of mechanical seals, including well-known foreign brands (such as Johncrane, EagleBurgmann, Flowserve, AESSEAL, Chesterton, etc.); and the improvement design of mechanical seals under actual operating conditions. We have long served many listed companies and Fortune 500 enterprises in industries such as petroleum, chemical, power, chemical fiber, pharmaceuticals, papermaking, and food.
The company has a modern factory building of more than 2000 square meters, equipped with various processing, inspection, and testing equipment including CNC machine tools and machining centers. We have professional personnel for design, manufacturing, inspection, sales, and after-sales service, providing a full range of services from selection, design, production, testing, after-sales service to technical training for mechanical seals. Innovation and quality efficiency are our principles. We are committed to service, survival by quality, and market integrity.
In 2018, the company established a research and development team to tackle the development of mechanical seals under special conditions in domestic industries, including large shaft diameters, abrasion resistance, and high temperature resistance. We have successfully designed a variety of product series, saving production costs, improving production efficiency, and alleviating environmental pressure for customers in specific fields. Currently, our standardized products are widely used in equipment such as vacuum kneaders, large-diameter axial flow pumps, and large-scale dryers.
