pipe fittings Standard:EN545 Max pressure:PN10 , PN16 ,PN25 Certification:ISO9001 pipe fittingsWe are a leading exporter of pipe fittings including elbows, tees, crosses, flanges and so on .We are spceialized in the line of iron casting for 20 years. Most of our products are sold to Europe and Middle East.Hualong was granted the certification of ISO9001 in Aug.2001.Observing a lifelong target " ...