Feature:
1.OE#:31121092024
2.Car Make:bmw 5 series E39
3.Material: Aluminum Forging
4.Packing: Neutral carton with inner bag
*Production Detail
| Item |
Upper control arm kit |
| OE# |
31121092024 |
| Car Make |
BMW 5 series (E39) 11.1995-05.2004 |
| Material |
Aluminum forging |
| Advantage |
Forging with high strength |
|
Heat treatment |
|
Lightweight |
|
Highly cost effective |
| How to choose good foring control arm |
1.Measure the weight yourself, more strength more heavy. |
|
2.Knocking the control arm yourself, good aluminum more densely (mixed little Impurity), echo more clear. |
|
3.Watching the surface of the control arm, good aluminum more glossy and bright. |
*Producing Progress
Alloy Melting-----Found-----Extruding------Forging-----Heat Treatment-----Machining
*How to control our control arm item more reliable and safe
1.Alloy melting composition ratio
2.In addition to gas
3.Filtration
4.Casting inverse segregation
5.Extrusion process quality
6.Forged metal flow lines
7.Heat treatment temperature
8.Time
9.Grain size control
10.Dimensional accuracy
Etc...
With all these system control, then we can make sure all our item more reliable and safe!!
*Photo
*Package
Neutral carton box with inner plastic bag
|
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