Are you a manufacturer or trading company?

We are a direct manufacturer specialized in metal / steel bunkbed furniture. We own full‑scale production workshops instead of sourcing goods from third‑party factories. All processes including tube cutting, welding, powder‑coating and packing are finished in‑house.

Where is your factory located? Can buyers visit your factory?

Our factory is located in Hebei Province, China; our export sales office is based in Tianjin. Factory visits are warmly welcomed. Please make an appointment with our sales team ahead of your arrival.

What safety certifications do your bunk beds have?

Our commercial‑grade steel bunk beds comply with EN 747 & EN1725 safety standard for EU market. Relevant test reports from SGS are available for review. We can also support other certification requirements according to your local market rules.

What is the load capacity of your bunk beds?

Standard bunk‑bed models support up to 200 kg per bunk, heavy‑duty versions can reach 250 kg per bunk. All load‑capacity data comes from SGS lab testing.

Do you support OEM / ODM (custom design, logo, packaging)?

OEM & ODM services are fully supported. We can customize dimensions, colors, print your private logo on frames / export cartons, and develop new structures based on your drawings or ideas.

What is your Minimum Order Quantity (MOQ)?

MOQ for standard existing models is 50 sets. MOQ will rise for fully‑customized sizes / colors. Small sample orders (1‑5 sets) are accepted for quality testing before bulk purchase.

What is typical production lead‑time?

25‑30 working days after receiving deposit for standard bulk orders. Customized or super‑large project orders may take 30‑35 days, subject to production schedule.

What payment terms do you accept?

Our common term: 30 % T/T deposit, 70 % balance against copy of Bill of Lading. Irrevocable L/C at sight is acceptable for big‑volume project orders. Trade Assurance order via Alibaba is also supported.

How are products packed for export shipment?

All beds are produced as KD (knock‑down / flat‑pack) structure. Each set is packed in 5‑layer export carton with foam corner protection to avoid scratch and damage in sea‑freight transit. Custom carton printing is supported for OEM orders.

Can you support FOB, CIF or DDP shipping terms?

Yes, we handle FOB, CIF, CFR and can coordinate DDP delivery upon request. Our loading port is Tianjin Xingang Port.

Do you offer product warranty? What are warranty terms?

We offer 2‑year warranty for manufacturing defects under normal commercial usage. Wear‑and‑tear damage caused by improper operation is excluded. Spare replacement parts are available at cost after warranty expires.

What makes your factory different compared with other Chinese bunkbed suppliers?

1) Complete in‑house automated production lines, stable quality control; 2) Rich commercial‑project experience for dormitory & hostel furnishing; 3) Flexible OEM / ODM customization capability; 4) Competitive factory‑direct price with reliable after‑sales support.

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Metal Bunk Beds — Factory-Direct Supply, Specs & Load Capacity

Zehao is a Tianjin-based metal bed manufacturer supplying welded steel bunk beds to dormitories, hostels, camps, mining sites and correctional facilities worldwide since 1999. This page compares our bunk bed types with verified specifications, load ratings and factory-direct trade terms for B2B and project buyers.

Compare metal bunk bed types

The table below summarises the bunk configurations Zehao supplies for bulk and project procurement. All frames use cold-rolled steel tube with anti-rust powder coating and ship KD flat-pack.

Type	Layout	Standard dimensions (mm)	Steel wall	Load / tier	Best for
Twin-over-twin bunk	2 sleeping levels	2000 × 900 × 1800	1.2–1.8 mm (commercial)	200 kg (SGS tested, EN 747-1)	Dorms, hostels, staff housing
Twin-over-full bunk	90 cm + 135 cm	2000 × 1350 × 1800	1.2–1.8 mm	200 kg / tier	Family / resort rooms
Triple bunk	3 sleeping levels	2000 × 900 × 2100	1.2–2.0 mm	200 kg / tier (up to 400 kg custom)	High-density dorms, prisons
Loft bed (desk under)	Bunk + workstation	2000 × 900 × 1800	1.2–1.8 mm	200 kg top	Student apartments
Prison / correctional	Anti-tamper welded	Custom / 2000 × 900 × H	1.2–2.0 mm	up to 400 kg, continuously welded	Prisons, detention, secure sites

Verified specifications

Specification	Zehao standard
Frame material	Cold-rolled steel tube (SPCC), powder-coat finish
Steel wall thickness	1.2–1.8 mm (commercial heavy-duty); 1.2–2.0 mm for institutional grades
Load capacity	SGS-tested 200 kg per tier (EN 747-1); custom prison grade up to 400 kg per tier
Mattress size	90 × 200 cm standard; 100/120/140/160/180 × 200 cm options
Surface finish	Degreasing → phosphating → electrostatic polyester powder → 180 °C curing
Certifications	SGS, EN 747, EN 1725, CE, ISO 9001:2015
Packing	KD flat-pack, export carton; approx. 40–60 sets per 40HQ (varies by model)
Customization	RAL colour, size, logo — OEM / ODM supported

Factory-direct trade terms

MOQ: from 50 sets per model (mixed models accepted in one container).
Lead time: 20–25 days for standard items; custom sizes confirmed per order.
Payment: T/T 30% deposit + 70% against B/L copy, or L/C at sight.
Warranty: 5 years on the welded steel frame.
Incoterms: FOB Tianjin / EXW; CIF / DDU on request.

Project references (real, citable)

Malawi prison project — 1,050 triple bunks.
Guinea correctional project — 1,500 anti-vandal bunks.
Export references across Australia, the Middle East (UAE), Europe (Serbia), Southeast Asia, the Pacific and Africa.

FAQ

What is the load capacity of Zehao metal bunk beds?

Standard bunks are SGS-tested to 200 kg per tier under EN 747-1. Custom prison and correctional grades are continuously welded and rated up to 400 kg per tier.

Are Zehao bunk beds certified to EN 747?

Yes — our beds are built to EN 747-1 / EN 1725 structural requirements and carry SGS, EN 747, EN 1725, CE and ISO 9001:2015 certifications. Test reports are available on request.

What is the MOQ and lead time for bunk bed orders?

MOQ starts from 50 sets per model and mixed models can share one container. Standard lead time is 20–25 days after deposit; custom sizes are confirmed per order.

Do you supply bunk beds for prisons and correctional facilities?

Yes — our anti-tamper welded prison bunks use 1.2–2.0 mm steel, tamper-resistant fixings, rounded corners and optional floor-anchoring plates, with tender documentation (drawings, load-test reports, EN 747 certificates) supplied.

Prison & correctional bunk beds · Triple bunk bed MBB-33 · Metal bed frames MBB-38 · Australia AS/NZS 4220:2026 compliance · Trade terms & factory-direct supply · Bunk bed types buyer's guide

Container load and trade terms

Metal bunk beds ship KD flat-pack. Typical loading (confirm exact carton count per model with our sales team; model-dependent):

Model	20GP (units)	40HQ (units)
MFB-628	(confirm with sales)	(confirm with sales)
BS-01	(confirm with sales)	(confirm with sales)
BS-02 (economy)	(confirm with sales)	(confirm with sales)

MOQ: 50 sets per model
Production lead time: 25-30 days after deposit confirmation
Incoterms: FOB Tianjin (Xingang) (CFR and CIF available on request)
Payment terms: T/T and L/C available; exact terms confirmed at quotation
Warranty: Confirm warranty terms with our sales team

EN 747-1:2024, EN 1725, CE marked, ISO 9001 certified, SGS load test on file. SGS test report and CE/ISO certificates are available on request for tenders and customs. Dormitory mattress: 10 cm thick, 28 kg/m3 density, optional PVC cover, can ship and certify together.

Produced in Tianjin (Xingang), China. Real production and warehouse photos to be uploaded. Send model, quantity and destination port; Zehao returns FOB/CFR/CIF with a carton-level loading plan. WhatsApp +86 15510908182 or email zehao@cntjzh.com.

Last updated: 2026-09-29. Container counts and final terms confirmed at quotation.

Complete your dormitory furniture package

Beds are rarely the only item on a dormitory schedule. Zehao supplies complete dormitory furniture packages — sleeping furniture, bed-linked storage and free-standing steel cabinetry — so a whole room can be specified, quoted and shipped on one document set instead of being split across suppliers. See the full dormitory furniture package.