Key breakthrough in aviation aluminum production
On April 11, Commercial Aircraft Corporation of China issued a letter to Climb ALU (Group) Co., Ltd. (hereinafter referred to as “Climb ALU.”) has issued the 5083 Aluminium plate engineering approval certificate. This marks that Chinalco Southwest Aluminum 5083 aluminum alloy pre stretched thick plate has officially passed the China Civil Aviation Airworthiness Certification, obtained the authorization of COMAC, entered the C919 aircraft qualified product catalog, and become the only … Read more