... steel coilsSpecifications:1) AVAILABLE DESIGNATION QualityQ/BQB 440-2003JIS G3312-1994EN 10326-2004ASTM A653-02aEN 10327-2004(BASE PLATE)(BASE PLATE) Commercial ... SteelTDC51DCGCCDX51D+Z/AZCS Type A/B/CForming Steel(TSt01,TSt02,TSt03)CGCD1FS ... , rainwater drainage pipe, retailer boothInsideDoor, doorcase, light steel roof structure, folding screen, elevator, stairway, vent ...