铝合金冷挤压磨具
磨具有谁用的上的,直径144.5,中间材料木凡,和H13https://pic.app.nhzj.com/forum/20250826090807front1_1_1191359_lu46Rn1NpYfmJHf4l8fLUP58xsx2_with_logo.mp4?898
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还有加热管2个,316不锈钢的,电箱一个
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