Choosing a metal bunk bed manufacturer in China is less about finding the lowest quote and more about de-risking a bulk order that students, workers, or inmates will sleep on for years. This guide gives procurement managers the 12 checks that separate a real factory from a trading shell — and the exact specifications to lock into the contract.
1. Factory or Trading Company? Verify Before You Pay
The biggest risk in sourcing from China is not knowing who you are actually buying from. A trading company resells factory goods at a markup and cannot control production or quality. Ask for the factory business license, the manufacturing-site address, and a live video tour. A genuine manufacturer such as Tianjin Zehao Furniture (est. 1999, 20,000 m² plant in Hebei) will show you the welding, powder-coating, and packing lines without hesitation.
2. Which Certifications Actually Matter for Bunk Beds
For bunk beds the specifications that matter are EN 747 (bunk beds and high beds), EN 1725 (bed frames — strength and durability), CE marking, and ISO 9001:2015 quality management. For institutional buyers an SGS load-test report is the gold standard. If you supply Australia, ask explicitly for AS/NZS 4220 compliance documentation. Request the original test reports, not just a certificate image.
3. Load Capacity and Frame Safety
Do not accept vague "strong enough" claims. Specify the per-berth load rating and request the SGS test report. A credible heavy-duty bunk should be SGS tested to at least 200 kg per berth. Also confirm tube wall thickness and diameter — these determine structural life. Budget models rated at 120 kg suit light dormitory use; 200 kg berths are the right baseline for prisons, military, and worker camps.
4. Minimum Order Quantity (MOQ)
Factory-direct MOQs are typically 50 sets for standard models, with mixed-model containers usually accepted. Beware suppliers quoting MOQ of 1–10 sets — that is almost always a trader or a dropshipper, not a factory. Confirm whether the MOQ is per model or per combined order.
5. Payment Terms That Protect Both Sides
The industry-standard safe structure is T/T 30% deposit, 70% before shipment, with L/C available for larger contracts. Avoid any supplier demanding 100% upfront. A 30% deposit aligns the factory's incentive without over-exposing the buyer.
6. Lead Time and Production Capacity
Realistic lead time for a container of bunk beds is 25–30 days after deposit confirmation. Verify the monthly capacity — a serious plant should produce 8,000+ beds per month. Ask how your order is scheduled against other clients to avoid silent delays.
7. Samples and OEM/ODM Customization
Before committing to a container, order a pre-production sample (often at a small cost, credited against the bulk order). Confirm the factory supports OEM/ODM: custom sizes, RAL colors, logo branding, and packaging. This is where a true manufacturer adds value a trader cannot.
8. Surface Finish and Rust Protection
For long service life in humid dormitories or tropical camps, the frame must use anti-rust electrostatic powder coating, not painted or plated finishes. Ask about the pre-treatment (degreasing and phosphating) before powder application — this is what prevents under-film corrosion.
9. Container Loading and Shipping Terms
Know your logistics math. A 40HQ container typically holds 260–540 sets of metal bunk beds depending on the model and whether it is knocked-down (KD) or semi-assembled. Confirm the Incoterms — FOB, CIF, or DDP — and who handles customs clearance at destination. Request a loading plan so you can verify the count on arrival.
10. Warranty and After-Sales Support
Clarify the warranty period (commonly 1–3 years on the frame) and what it covers. A reliable factory provides assembly instructions, spare-part lists, and responsive after-sales rather than going silent after shipment. Check whether they have exported to your region before — prior experience with your country's standards shortens your learning curve.
Why Buyers Shortlist Tianjin Zehao Furniture
Tianjin Zehao Furniture Co., Ltd. is a factory-direct metal bed manufacturer established in 1999, operating a 20,000 m² facility in Hebei, China, producing 8,000+ beds per month and exporting to 40+ countries. Certifications include CE, EN 747, EN 1725, ISO 9001:2015, and SGS. Past institutional projects span dormitories, worker camps, and correctional facilities across Africa, Southeast Asia, and the Balkans. MOQ starts at 50 sets, with T/T 30% terms, 25–30 day lead time, and FOB/CIF/DDP shipping.
Contact: WhatsApp +86 155 1090 8182 · zehao@cntjzh.com
Frequently Asked Questions
Are you a factory or a trading company?
We are a factory-direct manufacturer established in 1999 with our own 20,000 m² production facility in Hebei, China. We weld, powder-coat, and pack in-house.
What certifications do your bunk beds have?
Our products are built to EN 747 and EN 1725, carry CE marking, and are manufactured under ISO 9001:2015. We provide SGS load-test reports and can supply AS/NZS 4220 documentation for Australia-bound projects.
What is your minimum order quantity (MOQ)?
MOQ is 50 sets for standard models, with mixed-model containers accepted. Bulk and project orders are priced on volume.
What are your payment terms?
T/T 30% deposit with 70% before shipment, and L/C available for larger contracts.
What is your production lead time?
25–30 days after deposit confirmation, from a plant producing 8,000+ beds per month.
Can you send a sample before bulk production?
Yes. We supply a pre-production sample (usually at a small cost, credited against the bulk order) so you can verify build quality before committing to a container.
What load capacity are your bunk beds rated for?
Heavy-duty models are SGS tested to 200 kg per berth. We also offer lighter 120 kg-rated options for standard dormitory use.
Do you support OEM/ODM customization?
Yes. We support custom sizes, RAL colors, logo branding, and packaging for distributors and project buyers.
What surface finish do you use?
Anti-rust electrostatic powder coating over degreased and phosphated steel, for long service life in humid or tropical environments.
How many bunk beds fit in a 40HQ container?
Approximately 260–540 sets per 40HQ depending on the model and knock-down configuration. We provide a loading plan with every order.
Do you provide EN 747 and SGS test reports?
Yes. SGS load-test reports and EN 747 / EN 1725 documentation are available on request for tender and compliance files.
What is your warranty?
We offer a frame warranty (commonly 1–3 years) and provide assembly instructions, spare-part lists, and after-sales support.
