Computer Control Metal Roofing Sheet Making Machine Making Building Materials

Lightweight Double Layer Aluminum Steel Roof Roll Forming Machine 1. Lightweight Double Layer Aluminum Steel Roof Roll Forming Machine The Roof Panels made by our Roll Forming Machine have beautiful appearance and bright color. They are widely used in gardens, factories, resorts, hotels, exhibition halls, vacationlands, ancient architectures and modern villas. 2. Lightweight Double Layer Aluminum Steel Roof Roll Forming Machine parameters Raw material PPGI GI Yield strength