Our company puts emphasis on the management, the introduction of talented personnel, and the construction of staff building, trying hard to improve the quality and liability consciousness of staff members. Our company successfully attained IS9001 Certification and European CE Certification of Steel Flange, Duplex Steel Socket , Gate Valve Stem Extension , Fire Butterfly Valve ,300lb Flange Valve . We will do our best to meet your requirements and are sincerely looking forward to developing mutual beneficial business relationship with you! The product will supply to all over the world, such as Europe, America, Australia,Croatia , Borussia Dortmund ,Australia , Australia .Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.