What safety devices are included?

Our systems include lightning arresters and explosion-proof devices to ensure safety.

Do you offer OEM or ODM services?

Yes, both OEM and ODM services are available.

Central Air Conditioning Ventilation Stainless Steel Double-Layer Ventilation Duct

Name: Central Air Conditioning Ventilation Stainless Steel Double-Layer Ventilation Duct
Brand: Suzhou Rainbow Environmental Equipment Co., Ltd.
SKU: 2113850945

Jiangsu, ChinaSuzhou Rainbow Environmental Equipment Co., Ltd.

Negotiable

1 Set

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Usage

Marine, for Air Conditioner, Industrial, for Environment Protection

Model NO.

Commercial chimney

Application

Industrial

Shape

Round

Performance

Temperature

Certification

ISO, GB

Insulation

25*N mm

Product Copiable

No, Key Parts with China Patent Technology

Standard

Thickness

0.8 to 1.5mm, Accept Customization

Height

Depends on The Height of The Building

Transport Package

Carton and Pallet

Specification

CE, V2 by TUV Germany

Trademark

Rainbow

Origin

Suzhou, Jiangsu Province, China

HS Code

73269090

Production Capacity

30000PCS/Month

Key features

Premium Stainless Steel Material: Constructed with SUS304 or 316L for excellent corrosion resistance in harsh environments.

Customizable Thickness: Thickness ranges from 0.8 to 1.5mm and can be customized to meet specific structural needs.

Tailored Height Design: Height is customized based on building requirements to ensure effective smoke exhaust.

Advanced Safety Features: Equipped with lightning arresters and explosion-proof devices for personnel and equipment safety.

Comprehensive Patent Protection: Key parts feature China patent technology with 142 national patents held by the manufacturer.

Certified Quality Standards: ISO9001:2008 and ISO14001:2014 certified, plus contributor to GB50051-2013 design specification.

Customizable Insulation: Thermal insulation materials like aluminum silicate cotton available in 50mm, 75mm, or 100mm.

Global Project Experience: Supplied to major projects in China and exported to over 20 countries including US, Germany, and Japan.

Company profile

Suzhou Rainbow Environmental Equipment Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.19h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummarySuzhou Rainbow Environmental Equipment Co., Ltd. is a China-based supplier established in 2009, with stated experience in chimney and pipe manufacturing. The available information describes eight production lines, a 21,019 m² manufacturing area, stated output of 1,000,000 sets of stainless and carbon steel pipes, and export markets spanning domestic sales, Europe, Australia, and North America. The supplier reports ISO9001:2015 and ISO14001:2015 certification, 142 national patents, laser-welding and TED technology, and a quality-control team of 21–30 staff. Evidence also indicates products sold in multiple overseas markets. However, the records contain inconsistent company names, business classifications, facility sizes, and production-capacity figures. After-sales processes, financial credibility, and customization capability are not sufficiently documented.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certificates, plus unspecified additional certifications. These stated management-system certifications support quality and environmental-management capability.

R&D capabilityThe supplier claims 30 years of research-and-development, production, and sales practice, 142 national patents, five years of R&D-engineer experience, and use of TED and laser-welding technology. These are explicit indicators of engineering and innovation activity, although the records do not independently validate the claims.

Production capacityProduction capability is supported by eight production lines, a stated 21,019 m² manufacturing area, reported output of 1,000,000 sets of stainless and carbon steel pipes, and claimed monthly capacities of 58,000 pieces or 30,000 sets. Because the facility-size and capacity figures conflict across slices, capability is evidenced but not consistently quantified.

Client casesThe supplier reports sales or export coverage in domestic markets, Europe, Australia, North America, the USA, Germany, Japan, Korea, Italy, the Netherlands, Denmark, and South Africa. These destinations indicate international market experience, but no named customers, project references, order examples, or independently verifiable case studies are provided.

Product Q&A

Q:Are you a trading company or manufacturer?

We are factory. We have our company own design team and manufacturer worker. all products pre-fabricated in factory, only need simple connection at jobsite.

Q:How long is your delivery time?

Normally 45 days in common, To be negotiated.

Q:What is your terms of payment?

T/T or LC.

Q:What materials are used for the chimney?

Material is SUS304 or 316L, chosen based on anti-corrosion requirements.

Q:Can the thickness and height be customized?

Yes, thickness is 0.8 to 1.5mm with customization available, and height depends on the building's height.