Test orcertification item 测试或认证名称: Standard Specification forHigh-Strength Low-Alloy Columbium-Vanadium Structural Steel 高强度低合金铌- 钒结构钢标准规范
Test or certification info 测试和认证相关内容:
力学、化学分析(5元素)
Referproducts 涉及产品: 钢材
Leadtime 周期: 常规服务regular service 8 工作日 working days ( URGENT service, to beconfirm, 加急服务待定 )
Samplesize 送样规格: 100g per colorper material 每种颜色每种材质 + 3pcs finished products 三个成品
Sample report样本报告:
Photo for reference 涉及图片: