The domestic first-line valve brand manufacturers and their leading products are as follows12:
Suzhou Neway Valve Co., Ltd. (trademark: Neway): butterfly valves, globe valves, check valves.
Shanghai Guanlong Valve Machinery Co., Ltd. (trademark: Guanlong): eccentric semi-ball valve, eccentric valve, elastic seat seal gate valve.
Shanghai Qizhong Valve Manufacturing Co., Ltd. (trademark: Qizhong): gate valves, globe valves, check valves.
Sanhua Holding Group Co., Ltd. (trademark: Sanhua): solenoid valves, regulating valves.
Chaoda Valve Group Co., Ltd. (trademark: Chaoda): rotary ball valve, globe valve, check valve.
Jiangsu Shentong Valve Co., Ltd. (trademark: Shentong): ball valves, butterfly valves, metallurgical valves.
China National Nuclear Corporation Su Valve Technology Co., Ltd. (trademark: Su Valve): gate valves, globe valves, and check valves.
Zhuzhou Nanfang Valve Co., Ltd. (trademark: Nanfang): Nanfang general valves and butterfly valves.
Jiangnan Valve Co., Ltd. Holding Group (trademark: Jiangyi): high-pressure valves, power station valves.
Jiangsu Suyan Valve Machinery Co., Ltd. (trademark: Suyan): flat gate valve, globe valve.
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