Yuhuan Huifa valve co.,ltd Located in Yuhuan,Zhejiang .Having fifteen year's experience in the search, development and production for plumbing ,gas and heating system .mainly produce Valve ,fitting ,Manifold ,butterfly valve and so on more than 500kind products We are focused on supply one stop ODM & OEM service to global customer .We strong believe,that the friendship and trust given by our customers ,is the great treasure we have