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
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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.
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