Tunnel detection instrument

• Pneumatic gauge
• coordinate measuring machine
• Roundness meter
• Other gauges
• deflection tester
• Tool presetter
• Video camera
• bridge testing instrument
• Tunnel detection instrument
• geotechnical penetration instrument
• Concrete detector
• Engineering inspection accessories
• testing instrument for foundation pile
• Tit cutter
• Geotechnical Compactor
• In-situ test instrument