textitem 测试项目:ring wrenches环形扳手
testingitems
3material
4hardness
5finish
6 resistance totorque
7marking
samplere: 5 pieces ofsamples
样品要求：5件样品
turnaroundtime: normal (9 workingdays)
所需时间:标准(9 个工作天)
>sample report报告样本：
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