High and low voltage switchgear is a kind of electrical equipment, the outside strand first goes into the cabinet internal main control switch, then e... [More]

Enclosed bus-bars is a bus-bars system composed of metal plates (steel plates or aluminum plates) for the protection, conductive bars, insulating mate... [More]

The valve is the control unit in the fluid conveying system, which has the functions of cutoff, regulating, guiding flow, preventing reverse flow, sta... [More]

The cable is made of one or more insulated conductors and an insulating layer of insulation, which transmitting electricity or information from one pl... [More]

The cable bridge frame is divided into groove type, tray type and ladder type, grid structure, etc., which consists of support, bracket and installati... [More]