Property right patent of Jiangsu Yin Huan Precision Steel Pipe Co., Ltd.

The company has a number of independent intellectual property rights and invention patents. It is the strategic suppliers of many well-known enterprise groups at home and abroad, such as Dongfang Electric, Shanghai Electric, Harbin Electric, China Guangdong Nuclear Power, China National Nuclear Power, Sinopec, PetroChina, CNOOC, Toshiba, Hitachi, Shell, British BP and Indian RELANCE, and enjoys a good reputation in domestic and foreign markets. Over the years, the company has developed a number of key pipes for major national equipment, which has made great contributions to enhancing the international competitiveness of national enterprises!