Wenzhou Manufacturing High-quality Development Conference

1. Heat treatment of gray cast iron of titanium ball valveIn order to achieve different purposes, gray cast iron can undergo different heat treatments after casting. In the production of titanium ball...

Discharge valves play a crucial role in various industrial applications, ensuring the proper flow and control of liquids and gases. As a trusted brand in the valve industry, Weidouli Valves has been p...

Plug valves and the ball valve are widely used and have similar functional characteristics, but there are still many differences between plug valves and the ball valve.Ⅰ. Different working principles...