How is the height determined?

The height depends on the building's height and is tailored to meet client needs.

What safety devices are included?

Lightning arresters and explosion-proof devices are equipped for safety.

What certifications does the company hold?

ISO9001:2008, ISO14001:2014, and CE certification.

Ventilating Duct HVAC Supply Air System Insulation Rectangular Air Duct

Name: Ventilating Duct HVAC Supply Air System Insulation Rectangular Air Duct
Brand: Suzhou Rainbow Environmental Equipment Co., Ltd.
SKU: 2111637445

Jiangsu, ChinaSuzhou Rainbow Environmental Equipment Co., Ltd.

US$100.00

1 Set

Product profile

Customization

Available

Material

Stainless Steel

Shape

Round

Model NO.

Commercial chimney

Certification

Thickness

0.8-1.5mm, Accept Customization

Height

Depends on The Height of The Building

Product Copiable

No, Key Parts with China Patent

Standard

Connection

Flange or Welding

Insulation

25*N mm

Transport Package

Water Proof Cover

Specification

CE, V2 by TUV Germany

Trademark

Rainbow

Origin

Suzhou, Jiangsu Province, China

HS Code

73269090

Key features

Customizable Thickness: Thickness ranges from 0.8 to 1.5mm, with customization options available.

Tailored Height Design: Height depends on building requirements, tailored to meet specific client needs.

Premium Material Options: Made of SUS304 or 316L stainless steel for excellent corrosion resistance.

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

Industry Certification: ISO9001:2008 and ISO14001:2014 certified; GB50051-2013 chief editor.

Extensive Patent Portfolio: Holds 142 national patents, including invention patents for innovation.

Global Project Experience: Supplied major projects in China and exported to over 20 countries.

Professional Manufacturing: Factory with 98 employees, 5 R&D engineers, and advanced production lines.

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: ≤0.82h 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.