Zhejiang Zhenglong Environmental Protection Tech Co., Ltd.  

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 products. Our products sell well in both domestic and overseas markets, including North America, East Europe, Japan, Southeast Asia, etc. We are committed to provide fast service, exceptional quality and competitive price. We did this line over 20 years, so we have much experiece on the design of products, high technician, and we have BSCI and ISO 9001 cerfication. We have many customers now, and we build a long time cooperation. The mainly... [More Details...]