QINGDAO YONGTONG DI PIPE CO.,LTD is a high-tech professional manufacturer for water supply and drainage valves and pipe fittings, integrating with a set of research & development, design, production and sales in one professional unit, which has strong technical force, a number of professional staffs who worked within the pipeline supply and solution industry for nearly 30 years. Our team will meet every strict requirement of all our customers.

Our main products are ductile iron products for water supply ,treatment ,drainage and construction engineering projects.Our particular products are as below: Ductile iron pipe , all kins of ductile iron pipe fittings,for example :socket bend,flanged bend,socket and flanged tee, flanged socket,flange taper,socket taper,blank(threaded) flange, Welding flange,forging flanges, flange convertors ,bell mouth etc. , pipe joint ,dismantling jonit ,valves and all kinds of repair clamps etc.

We have a professional team with more than 25 years experience.The company has passed ISO9001 quality system certification.BSEN European standard andANSI/ASME/DIN,JIS. The product’s structure, performance and quality have reached the international advanced level, can satisfy the requirements of different customers.

 Our company has always been adhering to the “quality first, customer first” business purpose, sincerely to cooperate with you.Providing customers with more high quality products and perfect service is our unremitting pursue goal .Warmly welcome customers at home and abroad to visit our company.