Huzhou Nanxun Wanrong chain Machinery Manufacturing co.,Ltd was founded in early 1997, producing machinery, motorcycles and automobile chains. The production of window opener anti bending chain filled the domestic gap at that time. Strictly implement the ISO9002 quality management system, and the products meet the requirements of GB / t14212-93 standard. It is a designated tracking unit for excellence creation of Zhejiang Bureau of quality and technical supervision.
Over the years, after continuous research and development, it has formed an all-round supplier of window opener chain, reducer movement, gear, end cover and support, filled a number of gaps in China, obtained 19 technical patents, and formed the production of 52 window opener chains in 6 categories.