Hebei Diefei Valve Co., Ltd is authorized DNV Management System Certificate ISO 9001:2000 and CE Certificate.
We specialize in manufacturing butterfly valve,check valve and other related products

Hebei Diefei Valve Co., Ltd is an advanced enterprise of Valve Industry in Hebei Province & important producer in China. We established Crane Ningjin Valve Co., Ltd with Crane Valve USA successfully in 1995.We own rights
to import and export.
We specialize in marking seven series main products, 298 sizes including wafer Butterfly valve, HPV Series metal-to-metal sealing Butterfly Valve, Flange Butterfly Valve, Flange Expansion Butterfly Valve, Wafer Butterfly Check Valve, Butterfly Balance Valve, Special Expansion Joint for Butterfly Valve; yearly capacity reaches 100k units. These valves are available to the pipelines of oil, chemical industry, water and electricity, food, medical, light textile, paper-making, foundry etc. The advantages are simple structure, quick open and close, easy to operate, convenient maintenance, excellent seat sealing performance etc. Some products were awarded as Province or State-level“Produce of excellence”and “Develop Hebei Economic”prize. We are authorized DNV Management System Certificate ISO 9001:2000 and CE Certificate. For many years, we have been establishing and improving Quality Assurance System by adopting international standard and advanced standard from other counties. Our main products are surpassing the world’s most advanced level, “Diefei”Valve enjoys great prestige at home and abroad with outstanding function and high quality.
We always put quality and customers on the top position, research technology, develop new products enlarge service range. We have the best commitments of supplying products and services which compliance with contract requirements to all abroad and domestic customers.
There is no the best quality, but we will try to do it better.