客户收货前需检查货物是否损坏，如有损坏，请不要给运费收货，请及时和我们售后联系，我们来帮您处理问题。安装如有不明白，我们售后可以全程电话远程协助，帮助您顺利安装到位。
Customers need to check the goods before shipment is damaged, if damaged, please do not give shipping receipt, please contact us in time, we come to help you deal with the problem. If you do not understand the installation, we can be full after-sales telephone remote assistance to help you successfully installed in place.