MATERIAL：
1.ALUMINUM ALLOY AA5052H32 OR AA1050H14
2.HOT ROLL STEEL SHEET (JIS 3131)
3.GALVANIZED STEEL SHEET (JIS 3302)
3.STAINLESS STEEL (SUS304) OR (SUS316)
FINISH：
1.ANODIC OXIDATION
2.ELECTRODEPOSITING COATING AFTER ANODIC OXIDATION(17u)
3.HOT DIP GALVANIZED AFTER FABRICATION(350g/m2)
4.POWDER(50u)
