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| Main Steel Structure | 1.Steel Q345(S355JR) or Q235(S235JR) H shape 2. Straight or Variable cross-section |
| Sub Steel Structure | 1. Material Q235(S235JR) steel 2. Bolt connections. Anti-rust painted or galvanized 3. Bracing: X-type/V-type angle or round pipe 4. Purlin: C or Z type (C80~C320, Z120~Z300) |
| Roof & Wall | Sandwich panel (PU/EPS/Fiberglass/Rock wool) or Colorful steel tile |
| Doors & Windows | Steel rolling shutter, Aluminum Alloy windows, or custom options |
| Bolts & Others | M24, M22, M16 high-strength bolts, Skylight panels, Roof ventilators, Down pipes |









