Product
Government Tender Metal Bunk Bed With Under-Bed Storage Drawers | MBB-39
Metal Bunk Bed With Under‑Bed Storage Drawers (MBB-39) is a metal bunk bed built for mining camps. Built with anti-rust powder coating, it suits dormitory, prison, school. It ships KD flat-pack export cartons with EN 747, EN 1725, SGS, ISO 9001, CE, and the frame is SGS load-tested to 200 kg per berth.
What is the Metal Bunk Bed With Under‑Bed Storage Drawers?
Metal Bunk Bed With Under‑Bed Storage Drawers (MBB-39) is a metal bunk bed. Built with anti-rust powder coating, it suits dormitory, prison, school. OEM/ODM and custom sizes available.
The MBB-39 ships as KD flat-pack export cartons, carries EN 747, EN 1725, SGS, ISO 9001, CE, and is supplied on container quantities with a 40HQ loading plan and a component drawing set issued before production. Custom sizes, RAL colours, laser logo and project-specific labelling are all available on OEM/ODM orders.
What makes the MBB-39 worth specifying?
- MBB-39 — Built with anti-rust powder coating, it suits dormitory, prison, school.
- Specified for mining camps — the MBB-39 is dimensioned and packaged for mining camps use, and the drawing set confirms every clearance before production.
- Factory-direct — the MBB-39 is made in our own 20,000 sqm plant at 8,000+ beds per month, so worker camps programmes ship from one supplier with one packing standard.
What are the specifications of the MBB-39?
| Parameter | Specification |
|---|---|
| Product name | Metal Bunk Bed With Under‑Bed Storage Drawers |
| Model / SKU | MBB-39 |
| Category | Bunk & Triple Metal Bed |
| Frame material | Cold-rolled carbon steel tube (SPCC), welded |
| Surface finish | Anti-rust electrostatic powder coating; RAL colours on request |
| Structure | KD (knock-down) flat-pack for export |
| Load capacity | SGS-tested up to 200 kg per berth |
| Safety | Full-length guardrails on all open sides |
| Certifications | EN 747, EN 1725, SGS, ISO 9001, CE |
| Packing | KD flat-pack export cartons |
| Production | In-house tube cutting, welding, powder-coating and packing |
| Customisation | OEM/ODM — size, colour, logo, guardrail height, project labelling |
Note: exact tube thickness, outer dimensions and clearances vary by configuration — our engineers confirm every dimension on the technical drawing before production.
Where is the MBB-39 used?
The MBB-39 is specified for mining camps. Buyers in these sectors usually arrive with a tender document or a room schedule; we return a drawing set, a loading plan and a factory-direct quotation against it. Send quantity, destination port and the specification you are working to.
Common search terms for this model include metal bunk bed with under‑bed storage drawers, bunk/triple metal bed, MBB-39, zehao furniture.
Why buy the MBB-39 from Zehao instead of a local supplier?
- Tested, not claimed — every frame is SGS load-tested to 200 kg per berth, and EN 747 / EN 1725 test reports are available before you commit.
- Factory-direct pricing — 20,000 sqm across two plants, 8,000+ metal beds per month, 40+ export countries since 1999. No trading layer between you and the welding line.
- Institutional track record — 665 triple-deck steel bunk beds plus 1,050 mattresses for a UNDP-supported correctional project in Malawi, and 1,500 heavy-duty bunk beds shipped in six containers to a prison project in Guinea.
- Export-ready logistics — KD flat-pack export cartons with carton dimensions and a per-40HQ loading plan issued with every quotation; FOB, CIF or DDP.
How do you order the MBB-39, and what are the terms?
| Term | Zehao Factory Direct |
|---|---|
| Minimum order quantity | 50 sets per model (mixable per container) |
| Sample order | 1–5 sets; sample fee refundable at 100 sets |
| Payment terms | T/T 30% deposit, 70% before shipment (L/C negotiable) |
| Lead time | 25–30 working days after deposit; 30–35 days for custom projects |
| Container load (40HQ) | Approx. 260 sets per 40HQ semi knock-down; up to 400+ sets fully flat-packed; loading plan and carton dimensions provided with quotation |
| Incoterms | FOB Tianjin / CIF / DDP available |
| Quality control | In-house inspection plus QC photos or video before shipment; third-party pre-shipment inspection welcome |
| Spare parts | 1–2% of order quantity included |
| Warranty | 12 months on frame defects from arrival |
Frequently asked questions about the MBB-39
Can a bunk bed be split into two separate beds?
On the MBB-39 it depends on the configuration you order - many of our bunk frames unbolt into two single beds, which is handy for a room that has to change over time. Tell us at the enquiry stage and we will quote the convertible version with the extra parts included.
Is it safe to sleep on the top bunk?
Yes, for adults. Every open side of the MBB-39 carries a full-length guardrail, and the top berth is rated to the same 200 kg as the bottom one. For a dormitory or worker camp the frame is anchored to the wall with the supplied brackets, which is what stops a top berth being pushed or climbed on from outside.
What size mattress fits a bunk bed?
A standard single (90 x 190 cm) mattress drops straight onto the MBB-39 steel slat base with no overhang. Keep it under 15-20 cm thick, and the guardrail still stands at least 12.7 cm (5 in) above the sleeping surface - that clearance is what stops anyone rolling out of the top berth.
How much weight can a bunk bed hold?
The MBB-39 is SGS load-tested to 200 kg per berth, so it holds a full-size adult on either tier without flexing. The frame is welded cold-rolled steel with a centre support rail, which is what keeps the upper berth steady when someone sits down hard.
Will it actually fit up the stairs and through the bedroom door?
The MBB-39 ships flat-packed, but the longest parts (side rails and corner posts) still have to travel up. We send the carton dimensions with your quote so you can check them against your staircase and doorway before the container leaves.


