Suction valve role in water supply and exhaust engineering

Suction valve, a device generally used for the isolation of toxic air. Widely used in a variety of vacuum-prone systems, such as fire protection, swimming pool, green sprinkler irrigation, water supply and drainage, docks, power plants, metallurgy, shipbuilding and other fields in the form.......

These trucks will be sold after September 21st


How big box Express smaller use of space is the focus <br> <br> currently courier in long-distance inter-provincial transportation in the use of 6x2 or 4x2 tractor dragging a 3-axis van trailer. However, according to the new standards, these vehicles are basic.......

2016 the most heart of the interactive LCD screen

With the continuous development of technology and changes in consumer demand, LCD screen has evolved a variety of styles, single-screen, multi-screen, splicing screen, large screen, advertising machine, 3D fitting mirror, and now has an interactive LCD screen , known as the mo.......

Application of YDJ-10KVA/100KV oil-immersed test transformer

YDJ-10KVA/100KV oil-immersed test transformer Scope of application YDJ-10KVA/100KV oil-immersed test transformer is suitable for dielectric strength test of various high and low voltage electrical equipment, electrical components, and insulation materials at power frequency or DC high voltage........