How do you handle shipping?

For small orders, door-to-door service via UPS, FEDEX, DHL, or EMS is the best choice. For large quantities, shipping by air or sea through your forwarder is normal, and we can also provide cost-effective forwarders for your reference.

Where is your company located?

Our manufacturing is located in Jinhua, Zhejiang, south of China. You are welcome to visit our factory face to face.

Disaster-Proof Escape Shelter Prevents Disasters Backyard Underground Bunker Stronghold

Name: Disaster-Proof Escape Shelter Prevents Disasters Backyard Underground Bunker Stronghold
Brand: Zhejiang Dingsheng Security Technology Co., Ltd
SKU: 2072083572

Zhejiang, ChinaZhejiang Dingsheng Security Technology Co., Ltd

US$49,900.00

1 Set

Product profile

Application

Apartment

Fast Installation

Standard Installation

Feature

Easily Movable, Safe, Wind Resistance

Material

Steel Structure

MOQ

1 Set

Size

Could Be Changed as Yours

Ancillary Products

HEPA Filter

Specification

20'*8'*8.5''

Trademark

Dingsheng

Origin

China

Production Capacity

50000 Set/Year

Key features

NBC Protection System: Equipped with HEPA filter and NBC package for nuclear, biological, and chemical warfare defense.

High Efficiency Filtration: 100 cubic meters per hour capacity with >95% E. coli elimination in under 5 minutes.

Customizable Design: Size and layout can be changed to fit specific plot of land and user needs.

Quiet Air System: Moves 176 cubic feet per minute at only 45 decibels, significantly quieter than competitors.

Manual Override Capability: Features manual crank and adjustable valves for operation during power loss.

Robust Construction: Built with corrugated pipe and bullet-resistant hardened steel for maximum safety.

Gas and Water Tight: Doors are sealed to prevent entry of biological, chemical, and radiation hazards.

OEM Service Support: Custom logo application supported, though additional costs may apply for small orders.

Company profile

Zhejiang Dingsheng Security Technology Co., LtdZhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D software design capability and broad customization options. Its stated business scope covers protective equipment, labor protection products, medical devices, security and firefighting equipment, valves, and specialized container houses. Production information indicates three production lines, 41–50 quality-control staff, inventory capability, and stated lead times within 15 working days in both peak and off-peak periods. However, the supplier has no available SDK, no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and no overseas service countries. Financial records are indicated for 2021–2023, but no substantive financial results are provided. Certification status, after-sales capability, and customer cases are not sufficiently evidenced.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier. Its stated scope includes protective equipment, labor protection products, medical and security equipment, firefighting equipment, valves, and specialized container-house products, indicating a diversified manufacturing and sales profile.

R&D capabilityThe supplier provides 3D software design services and describes innovation-oriented solutions including photovoltaic container houses, safe rooms, bunkers, and smart container farms. This supports product and design innovation, although the absence of an available SDK limits evidence of software-development integration capability.

Production capacityThe supplier reports three production lines, 41–50 quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-peak periods. However, there is no valid manufacturing-capacity contract with its related subcontractor, which creates a documented capacity-management weakness.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its tailored container-house solutions for residential, commercial, and industrial projects further support broad customization capability.

Product Q&A

Q:What are your main products?

Our products include all ventilation system equipment such as gate valves, butterfly valves, exhaust valves, airtight valves, axial fans, centrifugal fans, mixed flow fans, electric dual-use pedal fans, dust filters, and air volume measuring devices.

Q:What is the MOQ?

The quantity is just for reference. Usually, if we have stock, we have no request on MOQ. Please contact us as the price may differ based on stock availability and order quantity.

Q:Can we use our own logo?

Yes, OEM is absolutely supported. However, for some items, we have to add some costs if your order does not reach our free OEM quantity.

Q:How do you ensure the product quality of fittings?

The equipment from Dingsheng company is widely used in China. We will test and check the quality of each product before delivery.

Q:Can I get samples before ordering?

Yes, samples can be offered.

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Disaster-Proof Escape Shelter Prevents Disasters Backyard Underground Bunker Stronghold