powder coat or hammerite for running gear

Hi sorry if it's in the wrong section! I'm currently re building my mk1 and with things like the hub carriers and rear axle am I better off getting them blasted and coated or hammeriteing them? Isee powdervcoat hard enough wearing?

Powdercoat

I did Powdercoat it's strong and nice looking

Powder everytime if budget allows.