Bolt-manufacture,factory,supplier from China

On April 7th, it was learned from the Provincial Department of Transportation that the department, in conjunction with the Provincial Department of Public Security, the Provincial Department of Housing and Urban Rural Development, and the Provincial Data Bureau, has issued the "Several Opinions on Further Optimizing the Business Environment of Large Cargo Transportation in Hunan Province" (hereinafter referred to as the "Opinions"), promoting multiple measures that benefit enterprises and the people, such as "handling each matter once" for large cargo transportati

Exhaust gas is the exhaust gas discharged from the exhaust pipe of the vehicle during use. Under normal circumstances, the exhaust gas of the vehicle is colorless and transparent, with a little smell, when the weather is cold, the water vapor in the exhaust pipe is condensed, and the exhaust gas is white fog trailer axle.In the process of daily use of vehicles, it is inevitable that there are large or small abnormal phenomena, some of which are often manifested through exhaust gas.

Semi-trailer is currently the most widely used in domestic road freight transportation of a model, its trailer bucket can be divided into many types according to the different transport of goods, such as van, plate, warehouse grid, fence plate and so on.In the early years, it was widely recognized in and out of the industry that "when the motor goes off, the gold goes off". The increasing number of semi-trailer purchases made many brands and manufacturers crowded into the industry one after another, and the market gradually became saturated.

Owners who have run through the transportation understand that more brakes are used on the trailer to count drum braking, but when buying a car, you can always hear the sales staff introduce the design of the "front disc and back drum".The so-called "front disc and back drum" refers to the disc brake used by the front wheel of the vehicle and the drum brake used by the rear wheel.In fact, in 2019, the Ministry of Transport issued the relevant standards for tractors and trailers, which made clear instructions on the restrictions on the installation of braking devices on trac

Trailer lightweight is one of the more popular words in the industry, and it is also an important trend in the development of vehicles.

With the continuous improvement of domestic air pollution control intensity in recent years, heavy diesel vehicles have gradually become the focus of environmental protection departments, especially in the field of passenger vehicles, the coverage of new energy is more and more extensive, almost every brand involved in the research and development of new energy models, heavy diesel vehicles have also begun to develop towards the direction of electric drive.

Since the introduction of GB7258-2017, the demand for disc axle in the domestic market has been rising. According to the regulations, since January 2019, the new semi-trailer for the transport of dangerous goods must use disc brake; From January 2020, three-axle rail-plate and barrel-type semi-trailers will also be equipped with disc brakes.Now three years have passed, more and more vehicles have been installed disc brake, can be used to drum brake owners, the daily application of disc brake there are many different, today we will take a simple inventory together.1.

In the field of logistics and transportation, there is such a batch of goods, their huge volume, surprising weight, length, width, weight, etc., beyond the legal limits, and even beyond the limits of roads and Bridges and culverts can be passed, and the structure can not be split.

With the continuous improvement of the development level of the logistics transportation industry, the development of cold chain transportation is more and more rapid, many industries need the corresponding cold field car to do transportation support, such as catering, fresh, medicine and so on, coupled with the relevant departments now attach more and more importance to food safety, cold field car market is also continuing to improve, the number of refrigerated vehicles in the country is increasing year by year.Stable and sustained growth, so that many owners want to enter the cold chain tran

With the prevalence of lightweight trends in the freight industry, disc brake axles are becoming more and more popular among car owners. The disc brake bridge does not have a 360-degree wrapped brake drum, and the brake transmission components have also been optimized, so its own weight has obvious advantages.After the introduction of GB7258-2017, it is required that three-axle fences and three-axle grille semi-trailers must be installed with disc brake bridges and air suspension, otherwise it will affect the registration of vehicles.