Hangzhou Guanshan instrument co.,ltd. was established in October 1988, and professional in producing industrial automation meters and instrumentation and instrmentation.Our company is located in Hangzhou suburb and close to the beautiful Fuchun River. The convenient geographic transport facilities takes you only 40 minutes to Hangzhou Xiaoshan International Airport.The main products of our company include 5 categories with over 2,000 specifications such as pressure gauge, thermometer, control meter and temperature controller which specially support for transformers. Through more than 20 years of continuous efforts, we have become the main pressure gauge manufacturer and exporter in China. We not only own a large market share in domestic market using our own trademark, but also export to Europe, America, Middle East and Southeast Asian markets.As a professional company of export trade, we have a professional production and development, sales team to provide customers with a variety of OEM production and customized service.