

1. Metallic Structures for Rigid Support Made of steel, these structures provide robust and secure support, adapting to the excavation line at the tunnel's advance face to ensure immediate stability. Contact us: PROMINE PERU Phone: (511) - 7584483 Mobile: 968712557 - 992022313 - 987212054 E-mail: ventas@promineperu.com LIMA - PERU www.promineperu.com
