1. The most widely used rig is still the ground power rotary rig . It consists of the following components: Drilling system (drill and drill pipe), rotating system (square drill pipe and turntable, turnta…
As time goes by, the breath of autumn becomes increasingly strong. Autumn has beautiful sunshine and beautiful fields, and it is also the most busy moment for our excavator hand to dig gold. This fall, let us drive the Doosan DX260LC-9C, which everyone loves, to fight together and dig…
Smoke detectors have brought us great help in our lives. Let's explain in detail today where the principle of smoke detectors is embodied.
The smoke detector mainly realizes fire prevention by monitoring the concentration of smoke. The smoke detector uses ion smoke sensor …
The first contact with the carbon fiber electric floor heating friend, the carbon fiber term is a bit unfamiliar, "carbon fiber will not have radiation, right?" "carbon fiber electric floor heating is not expensive?" "The tile will also involve electricity, will not be …
For a medium and large-scale security video surveillance project, there must be a monitoring room for the unified management and scheduling of all video surveillance. The property or security department is responsible for the supervision. Then, how should the security video surveillance equip…
What are the main reasons for the tripping of the distribution network? With the arrival of peak hours in summer, due to various reasons, tripping often occurs in distribution lines, which not only causes losses to power supply companies, but also has a huge impact on the daily lives of resid…
Swedish brake system manufacturer Dellner Brakes has launched two SKPs for offshore and onshore cranes (purchasing supplies), winches (purchasin…
On July 13, 2017, Ding Shaobin, General Manager of Dongfeng Motor Co., Ltd., visited Fast , and General Manager Ma Xuyao ​​of the Group held friendly talks with guests on the company's Xi'an High-tech Plant in respect of the company…
In June, supply and demand in the auto market rebounded and re…
With the rapid economic development, increase of depleting resources and face a shallow mineral resources demand situation, many metal mine at home and abroad after another into the deep or ultr…
Consistency of LED display screen is the most concern for all screen manufacturers. High-end LED screen manufacturers introduce point-by-point correction and color uniformity correction technology to compensate for the lack of consistency of LED lamps. Consistency The parameters such as brigh…