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sand blasting will create matt surface and eliminate the extrusion lineshttps://www.intop-alu.com/wp-content/uploads/2023/05/video_1714029532.mp4
sand blasting is a pre-treatment before anodizing or powder coating
sand blasting will create matt surface and eliminate the extrusion lineshttps://www.intop-alu.com/wp-content/uploads/2023/05/video_1714029532.mp4
sand blasting is a pre-treatment before anodizing or powder coating