Kingstone Fluid Equipment Co.,ltd. was founded in the last century 90 's, is a comprehensive enterprise specialized in R & D, design, production, sales and service. After many years of development in the health industry has formed its own quality management system. Products to comply with the GMP and FDA specification requirements, the development of high-end sterile diaphragm valve to meet the needs of the pharmaceutical industry. KST.company actively introduce domestic and foreign advanced production equipment and manufacturing process. Products strictly according to ISO, DIN, IDF and 3A, and other industrial standards require production, adhere to the quality materials, advanced technology design, strict manufacturing standards and quality assurance system closely together, the implementation of product quality monitoring, and has obtained ISO9001 international quality certification. At present, the KST. sanitary grade valve series products are exported to Europe and America, the Middle East and Southeast Asia, the Middle East and Southeast Asia, widely praised by customers! Kingstone Fluid Equipment Co.,ltd. has always been to the advanced management system, first-class service, and constantly improve the quality of their own, so that the "KST. Kingstone" truly become the domestic and foreign customers satisfied with the partners.KST. welcome your presence!