Our Dandong Foundry uses sand casting process to produce the ductile iron suspension arms for trucks.
The quality inspection department of our foundry make a set of inspection tools to check whether the positions of the thread holes of the ductile iron suspension arm are qualified
The threaded holes on the flange surface of the ductile iron suspension arm can be chamfered if the customer has such requirements.
The wall thickness of the ductile iron suspension arm casting should be uniform.
Finally, our foundry will coat the ductile iron suspension arms by black anti-rust paint.
Ductile Iron Suspension Arm for Trucks
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