Assembling Small Parts Under Rail Cars
It is mainly installed in the lower part of the car body and is an auxiliary installation part for the structural parts under the car. Most of them are metal products. They can be sprayed or coated according to anti-corrosion requirements. Various sizes can be customized, and they can be customized according to the drawings or provide designs according to customer needs. Guarantee high-quality materials, mature technology, and good service.
Jilin Zexin Industrial Development Co., Ltd. was founded in 2001 with a registered capital of 5 million RMB and is a high-tech enterprise in Jilin Province. There are about 100 employees, and the company's sales volume reached 20 million RMB in 2022. The company has more than 30 sets of various equipment including 2 NC laser cutting machines, 6 NC machining centers, 8 welding machines for different purposes, NC cutting machines, NC bending machines and others. After more than 20 years of construction and development, it has formed a comprehensive enterprise of electrical system, carbon steel, stainless steel and aluminum alloy stamping, welding, machining and surface coating. The company has passed the ISO9001:2015 quality management system certification, EN15085 CL1 welding system certification, American standard AWS welding certification, and ISO/TS22163:2017 quality management system certification. It is a high-quality supplier cooperated by CRRC Changchun Railway Vehicles Co., Ltd., the core manufacturer of China's urban rail transit equipment and high-speed train.
Assembling Small Parts Under Rail Cars,Car Interior Assembly Small Parts,Car Inside Part,Adjusting Idle Screw Jilin Zexin Industry Development CO., LTD. , https://www.jilinzexin.com
On September 3, Dalian Marine Propulsion Company officially delivered the 18.7-ton heavy-duty ship propeller built in 17 days. The propeller will be used for the 80,000-ton bulk carrier built by Dalian COSCO Shipyard Engineering Co., Ltd.
It is reported that it takes four months to manufacture such a large propeller. The Dalian Marine Propulsion Company has been scientifically evaluated, relying on the original computer design system to increase the effective working hours, and greatly shortening the time-consuming and labor-intensive pre-manual process, which was completed within 17 days. Design, manufacture, and set a world record.
Chen Baoqi, deputy general manager of Dalian Marine Propulsion Co., Ltd. pointed out that “the company has advanced computer 3D solid assisted design and reliable manual simulation technology to ensure the successful casting of castings.†As required, a propeller must be guaranteed to work at sea. For more than 30 years, on the 3rd, the propeller passed the rigorous inspection of the balance, weight and geometric dimensions of Lloyd's Register of Shipping and successfully reached the standard. He Dachuan, deputy chief engineer of Dalian Marine Propulsion Co., Ltd. said, "According to the requirements of Lloyd's Register of Shipping, we used electric furnace smelting to ensure the chemical composition and mechanical properties of the alloy itself.