Concrete is like a person breathing. If a thick layer of paint is applied to the surface of concrete, if a layer of plastic wrap is applied to the human body, although it also has a short-term protection, it is for concrete. The breathing is not very good. We all know that co

1. Foreword With the accelerating process of our country's industrialization, people's living standards have been greatly improved, but, along with it, the environment in which human beings live has also suffered unprecedented destruction, free discharge of toxic fumes, and water sources. Th

Victory of the VICTOR79 process multimeter in the following seven different quotes, quoted in Guangdong area is 1478-2100 yuan, quoted in Jiangsu area is 1700-2086 yuan, quoted in Zhejiang area is 1700-2600 yuan, quoted in Beijing area is 1580- 2790 yuan, quoted in the Shanghai area is 145

At the 2014 Global Tire Technology Forum organized by the China Rubber Industry Association last month, the reporter learned that, in the face of frequent international trade barriers and constant “accidents”, China's tire companies have not complained about their unfavorable attit

As a commodity, mineral products have many things in common with the sale of other commodities. For example, buyers and sellers need to sign a sales contract to determine the price of the product, the quantity of the product, the quantity of delivery, the date, and the establishment of compensation

Pirelli, one of the original parts manufacturers of Mann Trucks, has recently started supplying truck tires in Europe. Mann Trucks is one of the world's leading manufacturers of medium- and heavy-duty commercial vehicles. Its cooperation with Pirelli, a famous high-end tire manufacturer,

Electromagnetic flowmeter in the use of common failures, some because of the damage to the instrument itself caused by the failure of the components, some due to improper use, improper installation, environmental conditions, fluid characteristics and other factors caused by the failure, such as dis

When it comes to fuel economy, the impact of tire pressure on fuel consumption is always easy to ignore, but in fact we should pay enough attention to tire pressure. For example, when a vehicle carrying 40 tons of tires has a tire pressure less than about 2 bar than normal tire pressure, it

The temporary license of the sprinkler truck is generally valid for 15 days. Of course, it can be extended appropriately. The customer of the sprinkler vehicle can apply for a temporary driving license plate at the vehicle management office of the new car w

Today's security products are micro-electronic products, especially security monitoring equipment, these products have high density, high speed, low voltage and low power consumption. Therefore, these products are very sensitive and have relatively high requirements for IP protection. If these

Recently, Renault launched a new technology optitrack, adding a hydraulic motor mechanism to the front wheel of the truck to provide additional traction for the front wheels in harsh road conditions. It is currently used on Renault's C Series trucks in

Low-Power Wide Area Network NB-IoT LoRa Share Economy Click to Enlarge Image Sharing The economy is growing rapidly. As long as there is a gap between supply and demand, the sharing mode can all play a role. After low-power WANs such as LoRa and NB-IoT are commercially available , Access to networ