There is no reliable way to name a single steel frame thickness for a durable folding container house based only on the product information available. The specification provides the overall dimensions, interior height, optional configurations, and approximate weight, but it does not identify the steel thickness, profile, or section design. The correct frame specification must come from structural calculations, engineering drawings, site conditions, connection design, wind loads, and corrosion requirements.
Steel thickness should be reviewed as one part of a complete structural solution rather than used as an independent indicator of quality. A durable folding container house must be checked for the dimensions and steel grade of its primary and secondary members, folding joints, floor and roof capacity, wind resistance, corrosion protection, lifting points, and foundation connections. The available product record does not provide these engineering values, so selecting a thickness from the product name or appearance would be speculative.
The listed product is described as a detachable prefab container house and may also be referred to as a detachable modular house, flat pack container, or knock-down container house. Its standard size is 5.95 m long, 3.0 m wide, and 2.896 m high, with a clear indoor height of 2.6 m. Available configurations include 4 m × 3 m, 6 m × 2.4 m, 7 m × 3 m, and an extended 12 m double combined unit. These measurements define the building envelope and do not reveal the thickness of the steel frame.

For a project where durability is important, the buyer should request structural section drawings and a complete frame material schedule. The technical package should state the thickness or profile of every main and secondary member, the steel grade, surface treatment, design loads, connection details, folding-system requirements, and approved foundation or anchoring method. It should also identify the expected service environment and the corrosion-protection system for exposed steel.
Guangdong Uni-House Technology Co., Ltd. identifies structural optimization, faster installation, and weather-resistance technology as areas of research and development. Its stated capabilities include structural fatigue-life testing, enclosure modal analysis, airtightness testing, and independent raw-material development. These capabilities are useful factors when assessing a supplier, but they do not establish a specific frame thickness for this product.

The company also lists CE certification for a modular container house product range that includes detachable containers, flat pack containers, folding containers, expandable containers, Apple Cabins, space capsules, and shipping containers. Certification can support conformity within the stated product scope, but it should not be treated as a substitute for structural drawings or as evidence of a particular steel thickness.
A documented project in an Indonesian coal mine used 2,000 sets for mining-worker accommodation. This example indicates that the product has been applied in a demanding field-living environment. However, the supplied project information does not disclose its steel member thickness, design loads, or detailed structural arrangement.
| Item | Information currently available |
|---|---|
| Steel frame thickness | Not published in the supplied data; request engineering drawings and the material schedule. |
| Standard external dimensions | 5.95 m × 3.0 m × 2.896 m. |
| Clear internal height | 2.6 m. |
| Approximate standard weight | 1,250–1,400 kg. |
| Optional configurations | 4 m × 3 m, 6 m × 2.4 m, 7 m × 3 m, and an extended 12 m double combined unit. |
| Quality inspection | Factory self-inspection. |
| Warranty period | One year, excluding man-made damage. |
No. It does not list the steel thickness, steel grade, or member-section schedule. These details should be confirmed through the manufacturer’s engineering package before procurement, permitting, or installation.
No. A weight of approximately 1,250–1,400 kg cannot by itself prove that a folding container house is durable. Structural geometry, material strength, joint performance, protective coatings, loading assumptions, transport, and site installation all influence service life and safety.
Ask each supplier for structural drawings, a steel material list, frame thickness or profile data, design-load calculations, wind and seismic criteria where applicable, corrosion-protection details, connection and anchoring requirements, inspection records, and warranty terms. The supplied product record indicates factory self-inspection and a one-year warranty that excludes man-made damage.
A responsible answer cannot assign a realistic steel frame thickness from the available product listing without inventing technical data. The suitable thickness or structural profile is the one verified by engineering calculations for the intended span, occupancy, wind exposure, folding mechanism, foundation, and corrosion environment. Guangdong Uni-House lists a minimum order quantity of one set, a stated delivery time of seven days, and factory self-inspection under its industry-trade integration model. For technical consultation and project support, contact guizugroup@outlook.com.
Guangdong Uni-House Technology Co., Ltd. operates as a foreign trade company under the Guizu Group and provides design, research and development, manufacturing, installation, and after-sales services through multiple factories. Its product range includes detachable container houses, expandable container houses, foldable container houses, prefab K houses, flat pack container houses, and space capsule houses. The company reports 30 professional R&D engineers and designers, more than 10 advanced production lines, over 200 sets of molds, and 150 utility model patents. It also lists CE certification for the relevant modular container house product scope and reports serving customers in several industries.

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