The surface strength is high, can work under any demanding environment.
Please open the package and comfirm your products carefully to the delivery express's face.
If the products were broken during the delivery, you can refuse to sign or mark on the bills, and connet with us as soon as possible.Then we can consult the compesations of the matter.
Once you signed on the bill, the products shall be regard as excellent without damage. We will not be responsible for any other questions.