At the end of February 2019, we held a demonstration in Gansu province. Although it was cold and freezing outside, it could not stop our soaring passion.

In the the national rescue base, our Dr. Bender in the drilling field, shocked the scene partners, cutting steel like cutting mud, the steel plate splintering like tofu, broken into slag! It's really the dragon sword in the cutting field.

At the end of February 2019, we held a demonstration in Gansu province. Although it was cold and freezing outside, it could not stop our soaring passion.

In the the national rescue base, our Dr. Bender in the drilling field, shocked the scene partners, cutting steel like cutting mud, the steel plate splintering like tofu, broken into slag! It's really the dragon sword in the cutting field.