2016


Release time:

2024-02-29

The United States has obtained a number of invention patents, new car ceiling, exquisite technology, easy installation; The elevator Angle cut off punching machine solves the production cost and completes another revolutionary achievement on the road of independent research and development.

The United States has obtained a number of invention patents, new car ceiling, exquisite technology, easy installation; The elevator Angle cut off punching machine solves the production cost and completes another revolutionary achievement on the road of independent research and development.