| Bottom beam | 140 "C" Steel , Cold Galvanized |
| Top beam frame | Irregular steel + 30*50+20*20mm Square tube, Cold Galvanized |
| Bottom beam frame | 60*60+40*40mm Square tube,Cold Galvanized |
| Steel column | Irregular steel , Cold Galvanized |
| Hinge | High strength 304 Stainless steel |
| Corner Piece | 8mm steel plate |
| Wall Panel | 40mm IEPS sandwich panel for wall(double sides 0.326mm steel sheet)(Fire proof, Water proof, Good Heat insulation) |
| Roof | 0.5mm steel sheet+100mm glass wool,insulation+steel luxury type ceiling |
| MGO board | 18mm MGO board for floor |
| Aluminum sliding window | 930*1200mm Aluminum sliding window with security bar |
| IEPS Door | 950*2000mm IEPS fire proof sandwich panel door |
| Lock | Spherical lock, Decoration sheet accessories |
| Hardware | M8*60 |
| Electrical Materials | Switch+3 Sockets (1 socket for AC) +2*LED Lighting |
| Weight | 1100kg |
| Size | Standard: 2.5Mx5.8Mx2.6H; Economic: 2.5Mx5.8Mx2.5H; Luxury: 2.42Mx5.92Mx2.56H |
| Content | 14M² |
WELLCAMP's folding container house for sale is built with high-strength steel square tubing (60x60/40x40/30x50/20x20mm), reinforced with 50x50x135mm main beams, 40U-channel web beams, and C140 bottom beams to ensure excellent wind and seismic resistance. The robust frame design ensures long-term structural safety and stability. The 0.4mm steel roof, combined with a 0.3mm ceiling, provides optimal balance between load-bearing capacity and aesthetics, while the 100mm glass wool insulation guarantees superior thermal performance in a variety of climates.
Our foldable shipping container units are designed with a reinforced structure and full folding system, making them stronger and more stable after installation.
| Comparison Item | WELLCAMP Configuration | Common Industry Configuration |
| Bottom Beam Structure | 140 "C" type steel, with cold galvanizing treatment | 100-120 C type steel, ordinary painting/thin galvanizing |
| Top/Bottom Frame | Special-shaped steel + 60*60 + 40*40 square tubes | Only ordinary thin-walled square tubes (40*40) used |
| Wall Panel Material | 40mm IEPS fire-proof sandwich panel (0.326mm double-sided steel sheet) | 50mm ordinary EPS or rock wool (0.25mm steel sheet) |
| Roof Insulation | 0.5mm steel sheet + 100mm glass wool + luxury ceiling | Directly using 50mm sandwich panel for roof, no ceiling |
| Floor Base Material | 18mm MGO (Magnesium Oxide) board | 15-18mm plywood or cement fiberboard |
| Sealed Hinges | High-strength 304 stainless steel hinges | Ordinary galvanized iron hinges or manganese steel hinges |
| Door & Window Specification | Aluminum alloy windows with anti-theft bars + IEPS fire-proof doors | PVC windows/ordinary sliding windows + ordinary honeycomb paper filled doors |
| Steel Welding & Painting Process | Sufficient steel thickness, seamless welding, uniform paint finish | Insufficient steel thickness, unevenly polished welds, uneven paint finish, high risk of rusting |