This method can adapt to the complex shape of the ore body. (Hebei of copper ore method was used.) When the first deep level caving in Mine, and then to the space formed by deep level as the free surface, the deep vertical Blasting. In this way, the ore of the local ore body can be recovered.


Aluminium Curtain Wall

curtain wall profile,aluminium curtain wall profile,aluminum curtain wall profile,curtain wall aluminium profiles

Guangdong Huachang Group Co., Ltd. , https://www.jshcaluminum.com