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A fuel injector in a diesel engine consists of a solenoid (a type of electromagnet), a nozzle, and a needle within the injector body. Modern diesel engines are direct injection, meaning fuel is delivered directly into the combustion chamber. In the cylinder, air is compressed by the upward movement of the piston.

As global construction machinery sales rebound and aging equipment enters a replacement cycle, the market for floating oil seals—a critical component ensuring leak-proof performance in heavy-duty machines like excavators, bulldozers, and loaders—is witnessing robust growth, while also grappling with evolving technical demands and supply chain shifts, industry insiders report.

CWL, a leading trade company specializing in automotive spare parts, recently organized an inspiring team-building tour to Bazhong’s iconic scenic spots—Micang Mountain, Shibayuetan Lake, and Nuoshui Cave—uniting its team in a journey that blended nature’s grandeur with the core values of the auto parts industry. The trip not only offered a refreshing escape from daily operations but also reinforced the company’s commitment to precision, collaboration, and reliability—qualities as essential to exploring mountain trails as they are to supplying high-quality engine components, transmission parts, and automotive accessories.

Chengdu, October 17 – AUTO PARTS CHINA 2025, one of China’s most anticipated auto parts industry events, is scheduled to take place at Chengdu Century City New International Convention and Exhibition Center from October 23 to 25. With the theme “Intelligent Connection for the Future,” the exhibition will gather over 5,000 domestic and international enterprises to showcase a comprehensive range of auto parts, highlighting the sector’s shift toward electrification, intelligence, and lightweight design.​

On May 16, 2025, the "2025 Global Construction Machinery 50 Summit Changsha Forum" kicked off in Changsha, a city known as a hub for China's construction machinery industry.