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Industry Trends | 2019-12-30
Matte fabric profile: matte aluminum profile avoids the shortcomings of bright aluminum alloy profiles in the buil
Industry Trends | 2019-12-30
China is the world& 39;s largest window and door producer, but plagiarism and imitations of its peers have critic
Industry Trends | 2019-12-30
Among all the main reasons for the failure of aluminum alloy die casting molds, the problem of welding on the