Stainless Steel, Carbon Steel, Galvanized Product manufacturer / supplier in China, offering Galvanized Steel Metal Profile Silver Hot DIP Perforated C Square Slotted Channel, ASTM A36 Galvanized Cold-Formed C Shape Profile Steel Structural Channel Slotted C/U/Z Beam Purlin, High Production Capacity 41*72 mm 2.0 mm Thickness Various Size Solar C Steel Rail C Channel C Purlins Galvanized and so on.