Xianyang Sanjing Science & Technology & Trade Co., Ltd. was founded in 1986, and is a professional manufacturer of special industrial rubber rollers and rubber additives. We are a high-tech private enterprise integrating the product research, development and production. We initially produced rubber chemicals and rubber seals, enjoying a good reputation in the domestic fields of the coal and rubber manufacture, and occupying great market shares. Since we were set up, we have been maintaining the concept of "quality-oriented, customer first, striving for excellence, and never-ending". In 1990, our company began to set foot in the research and development of special industrial rubber rollers. Relying on many years' experience of special rubber material R&D, now we become one of the enterprises specializing in the production of special rollers. Our company has strong research ability to create and improve the quality assurance system and the standardization of our management system. We have been in the leading position in the fields of special rubber materials development and production. In the views of precision product, fine chemical and special industrial roller development, we own strong advantages. "Honest service and quality-orientation" is the principle of all our staff and is also the driving force for our steady growth in the past years. We have been offering various standard rubber products for the fields of aviation, aerospace, coal, machinery, electronics, textile, printing and dyeing, printing, oil, packaging, and metallurgy, winning praises from a vast number of users.