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| ITEMS | MATERIAL GRADE | ANTI CORROSION PROCESS |
|---|---|---|
| BEAM AND COLUMN | Q355B (equivalent to S355JR, ASTM A572 Gr. 50) | Auti-rust painting/Zinc galvanizing |
| ROOF TUBE BRACE/ROOF BRACE/COLUMN BRACE | Q235B (equivalent to S355JR, ASTM A572 Gr. 50) | Auti-rust painting/Zinc galvanizing |
| PURLIN BRACE/TIE ROD/CASING/PURLIN | Q235B (equivalent to S355JR, ASTM A572 Gr. 50) | Zinc galvanizing |
| ROOF PANEL/WALL PANEL | Single metal sheet/Rock wool sandwich panel/PU sandwich panel/EPS sandwich panel/Skylight panel/Glass curtain wall/Aluminum panel | |
| WINDOW | PVC frame and tempered glass window/Aluminum alloy window | |
| DOOR | Electric roller-up door/Industrial sliding door/Industrial lifting door/Industrial fast stacking door/Aluminium alloy door/Wooden door/Steel fireproof and anti-theft security door | |
| ACCESSORIES | Self-drilling screw/Rivet nut/Anchor bolt/High strength bolt/Ordinary bolt/Gutter/Downpipe/Ventilator/Color steel accessories | |