Alloy Wheels 19" 02 For Bmw 3 4 Series F30 F32 F34 F32 F33 F36 X4 F26 Black Wr

Flow Forming Technology involves the application of pressure to the inner barrel of the wheel, while spinning, This process stretches and compresses the aluminium, which increases tensile strength. In this respect the process shares similar properties to those found in the forging process.

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