江苏LETOU股份有限公司（股票代码430602）是研制、开发和出产LETOU SITE及其相关产品的高新技能企业（LETOU SITE厂家）。公司长时间致力于密封与磨擦技能的研讨。LETOU SITE研制中心已为腾旋公司赢得了345项专利。
Tengxuan Technology Company specializes in research, development and the manufacturing of rotary joints and related products. Tengxuan is also the leading sealing technology and steam syphon expert in China, accumulating 345 technical patents over the years.
Tengxuan has a large machine shop facility, with over300 state-of-the-art machines. We have our own sales and service staff, assisting customers around the world.
Tengxuan products are widely used in industries such as paper, steel, corrugating, textiles, non-wovens, rubber, plastics, chemical,machine tool, construction machinery and food processing.
Along with our high quality products, we offer our customers the highest level of aftermarket sales and service.