Riegler - EX 409-517a/130397 OEM!! referenced valve product produced by high technology. You can provide the all references you look for in endustrial accessories in our company with our unique product range. It distinguishes with price and quality among the similar products. It produced result of tests of laborotory for years. Our established relationships with producers from all around the world and their official representatives helps us to meet your needs for spare parts, machinery, consumables and other products of the industrial field.