婷婷综合内射五月,亚洲无码九区人妖无码在线,国产主播欧美在线,国产一级毛片国语一级AV农村

IMMERSION ULTRASONIC TEST EQUIPMENT

Main feature: The probes work in the machinery track mode. Guarantee the relative position and the angle of incidence from probes to the steel pipe effectively to improve the detection stability and reliability. The adjustment of the equipment is easy and intuitive. The equipment can be used to detect inside and outside vertical and transverse defects of the tube and rod.