Why choose Chonray


Company Profile

Zhongrui (Chonray)was established in Shanghai in 2001 and has been deeply involved in the industry for more than 20 years, providing material selection, customized products and overall electric heating solutions for industrial enterprises.


Successfully serving 50+ large and medium-sized industrial enterprises, providing different heating equipment to high-end industrial furnace manufacturers and end users such as steel, petrochemicals, ceramics, glass, medicine, non-ferrous metal manufacturing, auto parts heat treatment, semiconductors, polysilicon, nuclear engineering, etc. 10,000+ sets of various types of electric heating elements.


We have formed close resource sharing partners with international and domestic high-quality material manufacturers.


The company has quality management ISO9001, environmental management system certification ISO14001, import and export rights, etc.


The main electric heating products produced: various metal electric heating elements, squirrel cage heaters, radiant tubes, tube heaters, high-temperature hot air heaters, ceramic fiber heating modules, pipe heaters, duct heaters and various Manufacturing and engineering services of electric heating elements for industrial furnaces.