Zhejiang Broad Science And Technology Co., Ltd(Zhejiang Sanmen Seal Factory) was founded in 1985 and has been manufacturing sealing products for more than 20 years. With profound technical foundation and abundant production experience, Sanmen Broad Industrial Co., LTD has developed its own brand of "Ailate", which enjoys a good reputation in both domestic and overseas market. From 1995, we started to introduce technology, material and formula from Germany, USA and Japan so that we became the largest manufacturer of sealing products in China in 1998. In addition, we have established long-term cooperation with several scientific organizations and high college laboratories to keep our factory one-up within China. Zhejiang Broad Science And Technology Co., Ltd, specialized in CPU, TPU, PTFE and NBR Sealing products. Our leading product is Hydraulic Seals and Pneumatic Seals, which is mainly used in automotive, mechanical engineering, stationary hydraulics, mobile hydraulics, pneumatics, fluid power engineering and electrical engineering, chemical industry, process engineering, oil and gas equipment, as well as agriculture industry. Besides, we also provide international standard sealing products including Parker, Trelleborg(B+S), Hallite, NOK and Valqua. Our product is popularized by its admirable quality and professional design. Moreover, our products have been exported to more than 20 counties such as Italy, Spain, Canada, Malaysia, Syria, UAE and and so on. Much of Zhejiang Broad Science And Technology Co., Ltd&＃039;s success is due to its high quality product control and on-time delivery service, and we will continue this tradition to meet the customer&＃039;s technical and economic demands by adopting zero defects management, strict production quality control, and continuous improving in production. Welcome to place orders, we sincerely hope to do business with you!</p>