In response to the high requirements for large-diameter valves in domestic municipal sewage, industrial wastewater and rainwater and sewage diversion projects, our company has upgraded the craftsma...

Privacy PolicyLast Updated: [Date]2026.05 251. Introduction Welcome to http://www.aikusivalves.com (hereinafter referred to as "the Website"), operated by Cangzhou Jikun Industrialand Trade Co.,Ltd...

Reynolds number Re is a dimensionless number that indicates the state of fluid flow in a pipe. The characteristics of fluid flow in a pipe depend on the combined action of four parameters (pipe dia...

1 Working principle of pneumatic valveThe so-called pneumatic valve, specifically refers to the cylinder as the actuator, compressed air as the power source to achieve the drive of the valve, in or...

What security certification codes do export products need to pass in other countries? What do these certification marks mean? Let's take a look at the 20 internationally known certification marks a...