 
 
JH-320 Alkaline aggregate length change measuring instrument Measure the change in length of cement mortar specimens
  
 
ZY-1 Waterproof roll joint impermeability tester
  
 
BNC-1000 Bellows inner diameter tester 1m/ 1.5m /2m
  
 
BKZ-10 Insulation board bending strength testing machine
  
 
QSX-29 Waterproof roll penetration testing device
  
 
WLBY-10 Mortar bonding strength pull-out testing machine Multifunctional bond strength tester
  
 
LHBY-10 Mortar bonding strength pull-out testing machine Multifunctional bond strength tester
  
 
TYS-3 Soil liquid plastic limit joint tester
  
 
GTJ-P800 pile dynamic tester
  
 
GTJ-L800 floor thickness detector (integrated machine)
  
 
GTJ-U920 non-metallic ultrasonic detector
  
 
GTJ-U930 non-metallic ultrasonic detector (double tube measuring pile)