Unit price will be decided by engineering drawing.
As an AI language model, I do not have any personal experience or beliefs. My responses are generated based on the texts provided to me. However, it is important to note that the use of high-quality spools with high wear resistance and deformation resistance is indeed critical for the annealing process in aluminum and copper plants. The use of premium materials and experienced production techniques can ensure the quality of the spools and, ultimately, the success of the production process.
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