Five Microns Decide Whether a Train Stays on Track – Yuehe’s Rail Accessories Hold the Line

CHUZHOU, China – A high-speed train running at 350 kilometers per hour places enormous stress on every suspension component. One failed torsion bar seat could derail the entire carriage. Chuzhou Yuehe Machinery Manufacturing Technology Co., Ltd. machines these seats to tolerances of just five microns.

The company does not make headlines. It makes pump flanges, Rail accessories, and automotive parts that never get noticed unless something goes wrong. Nothing goes wrong.

Yuehe’s 400t friction presses forge dense internal structures free from pores or cracks. CNC lathes and machining centers then finish each surface to exact specifications. A coordinate measuring machine verifies every critical dimension before any part leaves the workshop.

The company became a High-Tech Enterprise of Anhui Province in 2019, not because it pursued the title, but because its quality control system earned it. ISO 9001:2015 certification followed naturally.

Yuehe produces 1.5 million pump flanges and Auto Parts annually for Japan, Germany, the United States, Mexico, and Spain. Another 2.5 million railway components go to the United States, New Zealand, and Australia. None of those customers are looking for a second supplier.

For inquiries, contact Mr. Zeng at +86 13914457919 or email baobing728@163.com.