Which is better, Liaoshen aluminum or Zhongwang?

Zhongwang Liaoshen aluminum material is of good quality, usually aluminum alloy material, which is not easy to bend and deform, has good sound insulation and heat preservation effect, and is easy to handle, but has poor air permeability. Zhongwang aluminum material is fashionable and beautiful, light and durable, with long service life, and it is not easy to be eliminated. Very meticulous workmanship, good corrosion resistance, excellent quality, sound insulation and noise reduction. Therefore, Zhongwang Aluminum is good.