Consistent withGB/ T9138-1988 standards and JJG817-93 statutes and JGJ/ T23-2001 technical regulations. HT-225 Concrete Test Hammer generally applied to test building components, bridges and all....
We are the best test hammer ( rebound hammer) factory in China, located in Tianjin nankai industrial zone, our factory established in 1995, specialized in Non-Destructive Testing instruments, our....
Rebar mattess and thickness assess the safety performance of building. That the traditional way is drilling survey belongs to destructive testing. Later, ultrasonic thickness gauge need input....