H59黄铜棒实心铜H62黄铜管黄铜六角棒 3-150mm冶金黄铜棒零切原料

作者：超级管理员发布时间：2025-07-20 12:00:56点击：1

H59黄铜棒实心铜H62黄铜管黄铜六角棒 3-150mm冶金黄铜棒零切原料h62黄铜管薄壁铜管h59铜管毛细黄铜管厚壁耐磨铜耐腐蚀铜管折弯现货5*10*1mm软态黄铜方管硬态h62/h65黄铜扁管价格优惠

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