杭州双惠金属材料有限公司为大家讲解一下
材料选取---材料检查---材料入库-----辊挤压成型----矫直----作业检查，中间检查-----热处理---机械性能检验----化学分析---拉伸试验-----成品入库---成品检查----产品入库
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Hangzhou Double Heated Metal Materials Co. Ltd..
Material selection -- material inspection -- material storage -- roller extrusion -- straightening -- job inspection, Intermediate inspection-heat treatment-mechanical properties test-chemical analysis-tensile test-finished product warehousing-finished product warehousing-product warehousing
