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Category: 202304

Â· Local government implementation of vehicle emission policy requires strategic thinking

Posted on April 09, 2023

Â·The United States terminates the "double-reverse" investigation of Chinese engineering tires

Posted on April 09, 2023

In the past two days, the Chinese car and passenger car tires suffered bad news from the US â€œdouble oppositionâ€, which made domestic tire companies boast. At the same time, there is another good news from the US Inter…

Ruichang old motor remanufacturing technology reached the leading domestic level

Posted on April 09, 2023

Recently, China Development Strategy Research Association presided over a scientific and technical evaluation meeting of "Old Motor Permanent Magnetism Remanufacturing Technology" developed by Runda Changda Technology Co., Ltd. in Ruichang City in Beijing. After hearing…

Study on the Influence Factors of Germination Rate of Coated Oil Sunflower Seeds by Illumination Incubator

Posted on April 09, 2023

Oil sunflower seeds germinate at temperatures between 20 and 30 degrees Celsius, which is the most suitable. In the temperature range, the higher the temperature, the faster the germination rate, but the high temperature will easily damage the young shoots, and the seedlings' ada…

The correct use of automotive lighting - "hazard warning flashlights"

Posted on April 09, 2023

It's not just a double flash, so the lighting equipment believes that many owners donâ€™t know their correct usage. For example, in the evening on a city road with street lights, you use the high-beam lights. You o…

New CNC shaped stone processing machine is popular

Posted on April 09, 2023

With the improvement of people's living standards, consumers pay attention to their own quality of life and have more concern about stone radioactivity. This is understandable. However, as a propaganda media, we must deepen the industry and understand the actual situation. We will neith…

Well pump in place should be carried out before the inspection

Posted on April 09, 2023

First, the well pipe diameter and straightness of well pipe should be consistent with the provisions of technical documents. Pumping unit into the well part of the shaft should be free up and down. Submersible pumps must not damage the diving cable.
Second, well pipe nozzle protrud…

Exhaust gas management is arduous, and atmospheric pollution is harmful

Posted on April 09, 2023

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Hankook presents new green inflatable tires

Posted on April 09, 2023

Green, low-carbon, and safety have been the two major product concepts that Hankook Tire has followed. Recently, Hankook Tire Co., Ltd. has also introduced a non-pneumatic tire developed for electric vehicles.

To meet the requirements of future-oriented green…

Cause Analysis of Water Pump Mechanical Seal Leakage

Posted on April 09, 2023

Â Â Â Â Water pump failure is one of the mechanical seal leakage fault most prone pump, pump mechanical seal so that also belong to one of the more critical consumable pump components.
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The concept of stepping motor and its working principle

Posted on April 09, 2023

A stepping motor is an electromagnetic device that transforms a pulse signal into a corresponding angular displacement (or line displacement) and is a special motor. The general motor is continuous rotation, and the stepper motor has two basic states of positi…

Ammonium chloride price high consolidation

Posted on April 08, 2023

Recently, the price of ammonium chloride has been consolidating at a high level. Wet ammonium factory prices are mostly in the 850 ~ 980 yuan (ton price, the same below), dry ammonium in the 900 ~ 1050 yuan, industrial ammonium chloride in the 1200 ~ 1500 yuan; market wholesale price, wet …

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