Does anyone know how much aluminum alloy wall deformation joint costs :1. I&;m thinking about aluminum alloy wall deformation joint, and the price is 47 yuan. 2. Yishangju aluminum alloy wall deformation joint, the price is 146 yuan. 3.snnei indoor home aluminum alloy wall deformation joint, the price is more than 399 yuan, the price comes from the network, for reference only, I hope my answer will be helpful to you.