Qingdao Haifa Valves Manufacturing Co., Ltd. is one of the leading manufacturers of valves from P.R. of China, integrated in design, R&D, manufacture, sale, service. We are specialized in air release valve designing & manufacturing. Our products are manufactured according to foreign standards, such as EN, ISO, BS, DIN, NF, ANSI, AWWA, API, SABS etc, including air release valves, gate valves, butterfly valves, check valves, Y type strainers, fire hydrant, pipe fittings, etc. To ensure the valves quality, we have built thorough quality management and guarantee system, and got the following certificates: CE certificate for our factory, ISO9001:2015 CERTIFICATE for our factory, WRAS CERTIFICATE for epoxy coating powder, WRAS CERTIFICATE for rubber parts, BS5163:2000 + EN1074:2000 approval for gate valves Our goods are sold quite well all over the world. Many of our products are used in many famous projects, such as, Hong Kong Disneyland, Hong Kong New Airport, Grand Lisboa Hotel Macau, Many projects all over the world We produce valves for world famous valve companies, such as, Sigma Flow from UK, PAM from UK, Waterfront from UK, Ramus from France, Pradinsa from Spain, Corpac Steel from USA, etc. We also have other customers from more than 50 countries & areas, such as Algeria, Chile, Egypt, Ethiopia, Hong Kong, Italy, Libya, Malaysia, Mauritius, Mexico, Morocco, Mozambique, Nigeria, Pakistan, Singapore, South Africa, Sri Lanka, Tunisia, UAE, Zambia, etc. I sincerely hope you can be our next customer.