Knowledge

Installation requirements for cable bridge and busway

The metal bridge and the cable trough and its support shall be connected with the ground (PE) or low (PEN) main line at no less than 2 points in total length.

Cable bridge has a wide range of applications

In modern buildings, whether it is industrial buildings or civil buildings, it is necessary to install a lot of necessary cables and wires, cable bridge is to lay cables, cable bridge is divided into

How should the installation and use of the bridge ensure its power performance

As a tool to protect cables, cable tray should be selected according to the use environment when we use it, and reasonable and standardized installation should also be carried out according to the env

Steel screw pile pulling casing

This work is not particularly complicated, and it is pulled out in two steps. First of all, the steel casing is rotated to the left and right within the gap range of its stop head, that is, between th

Steel screw pile casing installation and screw pile on the process

It is most convenient for the standing steel casing to be placed horizontally on the reinforced concrete screw pile.

Hollow pile and solid pile of steel screw pile

The hollow pipe joint of reinforced concrete is turned by a special steel hook inside the pile body. The torque of the winch is transmitted horizontally to the pile at the rotor blade.

The development space of metal products

The metal products industry has also encountered many difficulties in the development process, such as single technology, low technical level, lack of advanced equipment, shortage of talents, etc., wh

Stamping of metal products

The metal sheet is placed between the positive mold and the negative mold and is pressed to process the hollow molding, the depth can be deep or shallow.

Solid forming of metal products

Solid molding processing: refers to the use of raw materials are some metal strips, sheets and other solid forms that can be modeled under normal temperature conditions. It is labor-intensive producti