Tianjin FSK is a modern company providing valve R&D, production and sales services. Relying on its two valve manufacturing sites and a foudry factory, FSK have become one of biggest valve manufacturers in the north of China. Its products are all exported to American and European markets. FSK production system have passed the certification of CE, ISO 9001:2000, API 609 and so on. FSK can supply good quality products and services!