The new BMW 3 series has been unveiled at the 2019 Shanghai auto show. We have learned from the official that the new BMW 3 series will be officially put into production and rolled off the production line at BMW brilliance tiexi factory, in preparation for the national launch in the near future. It is understood that based on the advanced equipment of BMW brilliance tiexi plant and the extensive application of "industry 4.0" technology, the new 3-series enables the latest production technology of BMW group, and runs through the four processes of stamping, welding, painting and final assembly.
　　Will be launched in the middle of the year, the new BMW 3 series production line
　　According to the official introduction, the stamping production of BMW brilliance tiexi factory adopts the most advanced five-sequence and six-sequence ten thousand ton presses, which is faster and more accurate. Stamping parts make up a precise body through more than 8,000 welding spots of the whole car, and the number of welding robots increases to more than 700. A total of 14 welding processes are used in the production process, including three new processes: remote laser welding, aluminum riveting/adhesive riveting, and ball welding, so as to make the body parts more solidly connected.
　　Will be launched in the middle of the year, the new BMW 3 series production line
　　To give the new car a bright, durable color, the new 3-series has six coatings: phosphating, passivation, electrophoresis, paint 1, paint 2 and finish. The first three layers are mainly used for anticorrosive function, and the new 3 series has a 12-year anticorrosive period with the help of cavity wax injection process. The last three layers of coating are sprayed with IPP integrated spraying process, which endows the new 3-series with better visual effects. It is worth mentioning that the new 3 series newly added obsidian gold and borty mung blue two body colors, which obsidian gold paint construction tolerance rate is far less than other colors.
　　Will be launched in the middle of the year, the new BMW 3 series production line
　　The new 3-series design language presents the vehicle's motion performance to a great degree. The three-dimensional double-kidney air intake grille, adaptive LED headlight, l-type full-led 3D suspension tail light, bilateral single-exhaust tail pipe and other impressive features. The more intelligent cockpit has a new 12.3-inch programmable full LCD instrument panel, 10.25-inch touchable central control screen, full-color head-up display system, the seventh generation BMW iDrive human-computer interaction system and BMW intelligent personal assistant, making the car more intelligent and convenient for users. The official launch of the new 3 series marks the countdown to the national market. Stay tuned.
　　Source: automotive home (dongguan oneness filtration technology co., LTD.)