Rock wool sandwich panel for roof, 50mm/75mm/100mm/150mm Australian Style Z Lock Fireproof/Acoustic Absorption Rockwool Sandwich Panel for Wall and Roof
50 mm Insulated Fireproof Rock wool Sandwich Panel Wall Panel for Workshop Building Warehouse/Cold Room Mineral 75 mm 100 mm 150 mm Wool Panel Fireproof Rock wool Sandwich Wall Panel
Building Material Bwg34 PPGI Color Coated Prepainted Steel thickness from 0.2 mm to 1.2mm Metal Roof Sheet Price 20 Gauge Gi Galvanized Corrugated Sheet Roofing Sheet
High Quality Corrugated Roofing Sheet From China Supplier Color Prepainted Corrugated Roofing Steel Sheet for Building Material Interlocked Standing Seam Metal Roofing Sheet for Steel Buildings
C channel is made of galvanized steel strips by the method of cold-bending formed.The surface treatment is galvanized or bared. It has many advantages compared with traditional structural steel, such as light weight, excellent performance cross-section, high-strength and so on.