We fully comply with rail transit safety and manufacturing standards and implement refined closed-loop full-process production control. Stable smelting and heat treatment deliver uniform, dense metallographic structures, granting castings high structural strength and outstanding dimensional stability with superior seismic and anti-fatigue performance to meet supporting manufacturing requirements for high-end rail transit equipment.
Standardized full-dimension re-inspection and full-batch non-destructive testing guarantee all casting performance indicators fully comply with rail transit safety codes. Our mature mass production system ensures sustainable steady delivery, supplying long-lasting, high-reliability core castings for rail transit equipment manufacturing.