Hangzhou Zhenglong Hose Factory

Zhenglong Hose is a professional manufacturer of thermoplastic, aluminum, flexible hose and duct for industry standard applications. These products are typically used in ventilation & drain systems, as parts of electrical appliances, such as air-conditioner, waterheater, range hood, vacuum cleaner, ventilator, etc. Besides, we develop and quote on custom pipes and other plastic fittings. We also help to design the products to meet your specifications. Established in 2001, located in Hangzhou, China, we insist on manufacturing state-of-the-art produc... [Details]