Castings strength of 230-300 N/mm², minimum wall thickness of 3.5 mm and dimension precision of ± l mm: Our engine castings are 10% lighter than its peers on the market. The emission of the engines reaches EuroⅢ、EuroⅣ.

Castings strength of 350N/mm², vermicular rate of 70% to 80%: The wall thickness is minimized from 5.5 mm of gray iron to 4.0 mm.

Nodular cast iron castings strength of 400-600N/mm2; spheroidization rate above 85%: Brake drum casting of F heavy-duty commercial vehicles adopts superior wearing-proof material (Cr I-3) and achieved strength above 280N/mm².