What is the principle of an electric screwdriver? With the rapid development of industrial production, electric screwdrivers have gradually replaced ordinary screwdrivers. The electric screwdriver further improves productivity and saves labor costs. Read More

1.Performance and classification of car vacuum cleaners Read More

How to choose an electric screwdriver?1. Read More

vigorously promoting new energy vehicles, and because the later cost of new energy is lower, car owners also prefer it. However, some new energy vehicle owners bluntly said that if these two shortcomings are not eliminated, the future of new energy vehicles is worrying.1.Difficult maintenanceThe mor Read More

Now the car is very popular, but the car knowledge has not been popularized. Everyone who drives a car has a driver’s license, but not many people who know the car. Many people think that as long as the car is maintained normally, it is no problem to change the oil. In this way, in addition to the n Read More

In fact, everyone loves beauty very much. In addition to dressing up beautifully every day, the things they own must also be clean, such as cars. Car accessories are very popular nowadays. After buying a car, many car owners will buy some decorations to dress up their car, but car owners should know Read More

Conditions prone to vehicles after rain Read More

As a means of transportation for our daily travel, the car not only provides convenience, but also improves the quality of life and happiness; but always remember that it is closely related to our travel safety. If you drive without paying attention, there will be safety risks. Once an accident caus Read More

The car facilitates our travel, but at the same time, the consumption after buying the car will also increase, and insurance and daily maintenance need not be mentioned. In line with the principle of spending a small amount of money to do big things, then take a look at the practical car supplies, a Read More

For car owners, their car has become the longest place to stay outside of home and company. According to our research, more than 82% of vehicles have air pollution problems in the car, so it is very important to clean the car compartment frequently and keep the car clean. The car vacuum cleaner is v Read More

How to choose automatic spray gun?Automatic spray gun is a common hardware automatic tool, mainly used for spraying paint and coating. There are many brands and models of automatic spray guns on the market. We should pay attention to three elements when purchasing automatic spray guns.The first elem Read More

All kinds of air compressors（二）The Roots type air compressor is a positive displacement rotary compressor which keeps the two rotors engaged by synchronous gears on the shaft end of the rotor. Rotor portion of every sunken into the surface of working volume and the cylinder wall, get away from the s Read More

Snow removal equipment and snow removal vehicles（4）The snow-melting spreader is a highly efficient, energy-saving, environmentally friendly, safe, and intelligent automatic operation snow-melting equipment tailored according to the current domestic winter highway and main roads and site maintenance Read More

2020 is a brand new year, we created the first online Canton Fair to stimulate economic recovery. Read More

①Collapsible, steel scissor lift jack has a compact design that can be used as a rugged replacement jack or as an extra utility jack that can be stored in the trunk of your car②Features a lifting range of 12 to 42cm with a 2 tons capacity③Engineered using a drop forged alloyed steel construction fo Read More

No matter how the car looks, I suggest buying all these auto parts!These auto parts are small in size, but very practical！The first is reverse video. For the driver, the reverse video can monitor the rear situation and judge the distance of obstacles behind the car in real time, so that the driver h Read More

Special rubber for vehiclesWith the development of automobile industry, the demand of special rubber for automobile becomes higher. Due to the continuous improvement of automobile performance and the continuous increase of ambient temperature of automobile parts, the development and application of h Read More

Common failures of air compressorsThere are 7 common faults of air compressor.The first is a power failure: the air compressor power/control power failure. At this time need to check the power supply, control the power supply whether there is electricity.The second is that the motor temperature is t Read More

Basic family first aid knowledge（1）The first one is foreign matter entering the eye.First aid method: First, blink vigorously and frequently, and wash out foreign objects with tears. If it doesn’t work, pinch your eyelids and rinse your eyes under the tap. Be sure to remove contact lenses. If the co Read More

Snow removal equipment and snow removal vehicles（3）The push-mounted snow roll uses the hydraulic power of the loader, and the hydraulic power is distributed from the control element to the actuator through the pipeline, so as to drive the snow roll to work at high speed. The left and right buttons i Read More

Snow removal equipment and snow removal vehicles（2）The structural characteristics of the snow removal shovel ：(1) It has a flip-type automatic obstacle avoidance and collision avoidance system, and the obstacle height: 310mm.(2) The snow removal shovel adopts an independent hydraulic system with a w Read More

Snow removal equipment and snow removal vehicles（1）Snow brings great inconvenience and difficulty to roads and people's travel, and even disasters, causing frequent accidents such as traffic interruptions. Therefore, snow removal in winter is a very important task.Snow removal equipment mainly inclu Read More

What to do if the car is covered with snowDon't worry if the car is covered by snow. Start the car first. The purpose is to let the car warm up in advance and at the same time allow the water temperature to rise as soon as possible, which is good for the defogging and icing of the later glass. It is Read More

Hand tools（5）The hazards that can be caused by general hand tools include:1. Cut by a sharp part.2. Stabbed by a sharp part.3. Clamped by tools.4. Injure the hand when hammering.5. Wounded by flying debris generated during work.6. Affected by noise generated during work.7. Inhale dust generated duri Read More