Wenzhou Manufacturing High-quality Development Conference

Manual block valves are commonly used valves in industrial pipeline systems. Their primary function is to control the flow of fluid through manual operation. Due to their unique design and versatility...

Weidouli is an enterprise with a history of more than 30 years. The company has over 30 R&D personnel. As the company's R&D investment gradually increases, the company's technological ...

Research and Development BackgroundThis batch of R&D products serves the caprolactam project, and the main medium of the service section is ammonium sulfate powder. This section initially used a f...