channel steel is the long shape steel that with cross section of groove shape . channel steel belongs to the building use and mechanical use carbon structural steel ,is a complex section steel ,its section shape is slotted . channel stell is mainly used for building structure,curtain wall engineering ,mechanical equipment and vehicles manufacturing1
China Manufacturer Wholesale Price Steel Structure Frame Zinc Coated Steel Profile C Z Galvanized C Z Purlins for Roof Support High Quality Warehouse Style House Plans Steel Structure Truss Purlin Hot Rolled Black Galvanized Channel Steel C Z Purlin
China C-Type High-Strength Galvanized Steel Purlin Pre-Engineering Large Span Purlin Struction Light Steel Strucure Welded Part Metal Building Materials C Z Purlin/C Steel Profile /Galvanized Steel C Purlin Steel Material: H Beam, C Section, Z Purlin Channel Steel Price Galvanized Steel C Z Channel Purlins