CSR invests in stainless steel welding
from Railway Gazette International
A new design of stainless steel metro car bodyshell has been unveiled by China-based CSR Zhuzhou. The company has been investing in resistance spot and laser-welding techniques to improve the production of stainless steel vehicles, which it assembles from 5,000 stainless steel plates with more than 30,000 welding points.
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