Three types of carabiner quality: vibration grinding, hand polishing, and hand polishing + sandblasting, and what are their differences?
The surface treatment process for aluminum alloy carabiners directly impacts the product’s appearance, feel, cost structure, and customer positioning. Different processes are suitable for different order types and usage scenarios. Three common pre-treatment processes and Three types of carabiner quality include vibration grinding, hand polishing, and hand polishing + sandblasting. Each process has different processing…










