Guangzhou JST Seals Technology Co., Ltd was founded in 1995, and professional at designing, producing of seals. Main products: Hydraulic Seals, Seals for Petrochemical Industry (EOG), Hydraulic cylinder, Valve, Rubber product as well as special design products according to customers&＃039; requirement. JST&＃039;s products and services are appreciated by clients all the time. We have passed ISO9001: 2008 quality control system and got "Industrial Production License" in 2009. "To be a professional JST member" is the philosophy for every employee. We add value for our clients through professional technology, efficient management and good products, Because of professional, JST develops; Because of professional, we are trusted by you!