语言选择：
☆ Testing of building foundation piles by cross-hole sonic logging；
☆ Inspection of concrete defects by ultrasonic method，such as uncompacted ,cellular, hole area.
☆ Detecting defects of one hole by one trigger two receive.
☆ Testing dynam performance of geotechnical investigation、rock、concrete etc.
联系人：VICT Industrial
手机：+86 15805370899
电话：+86 15563707858
邮箱：sales@chinavict.com
地址： Shandong.China
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