How about Ningbo Coles Valve Co., Ltd.?

The following are some well-known brands recognized by the domestic valve industry, which are widely recognized and enjoy a high reputation. Although the ranking may change with time and market conditions, the following brands are generally considered as one of the top brands in the valve industry:

The following influential first-line brands of water system valves and industrial valves can be referenced. For reference only: Suzhou Xinwei Valve, Shanghai Guanlong Valve, Shanghai Zhong Qi Valve, Sanhua, Su Yan, Shentong, Sufa, Nanfang, Jiang Yi and Yaozi. Generally speaking, the selection of valve manufacturers needs to be considered comprehensively according to actual needs, and manufacturers with high technical level and good reputation should be selected for cooperation.

It should be noted that the above manufacturers are only for estimation and reference, and the specific situation may be different or floating at any time due to changes in market conditions, the size of competition pattern, the stability of product quality and other factors. As an indispensable key equipment in industrial production and civil facilities, the quality and reputation of valves directly affect the satisfaction and trust of users.

Valve is the control part in the fluid conveying system, which has the functions of cutting off, regulating, shunting, backflow prevention, pressure stabilization, shunting or overflow pressure relief. The valves used in the fluid control system, from the simplest cut-off valve to various valves used in the extremely complicated automatic control system, have quite a variety of varieties and specifications.