GB/T 22219返回 Back
 
Test item 测试名称:   船舶与海上技术,配有弹性密封件的金属管路附件耐火性能
 
Lead time 测试周期:  常规 regular service 12 working days
 
Sample size 送样规格: 4m2
 
Others 其他信息:
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Sample Report 报告样本:
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