How about Suzhou Jiafusi Valve Factory?

All right. According to the official website of Suzhou Jiafusi Valve Co., Ltd. ..

1, Suzhou Jiafusi Valve Co., Ltd. has been committed to pioneering and innovating for a long time, constantly developing new products and broadening the service field, and has a complete and scientific quality management system. Is a high-tech enterprise integrating scientific research, design, manufacturing, sales and service, specializing in the production and sales of various high, medium and low pressure valves and pipeline supporting products.

Suzhou Jiafusi Valve Co., Ltd. has a reliable quality assurance system and excellent casting processing equipment, and its products adopt investment precision casting, assembly line production and advanced processing technology. In order to ensure product quality, the company has perfect chemical analysis, mechanical properties and pressure testing equipment, as well as advanced measuring and testing instruments. From raw materials to finished products, they are carefully tested and inspected, and strict quality control is implemented to ensure the reliability and stability of product quality.