Will the foam be deformed or damaged during transit?

We keep the rolls intact without folding. Cartons and overall reinforcement effectively prevent extrusion, creases and edge damage. The products can arrive in good condition.

High-Quality Heat Insulation Rubber Rolls for Ductwork Applications

Name: High-Quality Heat Insulation Rubber Rolls for Ductwork Applications
Brand: Lanzhou Haojitongda International Trade Co., Ltd.
SKU: 2307119675

Gansu, ChinaLanzhou Haojitongda International Trade Co., Ltd.

US$2.78

100-499 Square Meters

US$2.35

500-699 Square Meters

US$1.94

700+ Square Meters

Product specifications

Thickness

Product profile

Customization

Available

After-sales Service

1year

Highest Working Temperature

140℃

Model NO.

Customizable

Material

Rubber and Plastic

Type

Rubber and Plastic Products

Shape

Coil Material

Warranty

5year

Length

80001500mm

Product Length

8/10/12m (FT.)

Eco Friendly

Energy Star

Insulation Features

Structural

Design Style

Modern

Application

Roofhotelvilla

After-Sale Service

Online Technical Support, Other

Transport Package

Plastic Film

Specification

Customizable

Trademark

Haoji Tongda

Origin

Gansu China

Key features

Flame retardant and self-extinguishing with low smoke emission, meeting fire safety standards for construction HVAC projects.

Rich stock of standard sizes for fast delivery. We guarantee on-time delivery for customized orders.

Products packed with protective film. Pallet loading is available for bulk orders to avoid damage in transit.

Sample service offered for test. Relevant test documents can be provided for engineering projects.

Professional after-sales support. Quick solutions will be offered if goods arrive damaged or inconsistent with specifications.

Company profile

Self-brandedFast DeliveryFull CustomizationR&D Capabilities

Lanzhou Haojitongda International Trade Co., Ltd.

Gansu, 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: Qingdao. GuangzhouAverage Response Time: ≤3.05h

AI-Powered supplier vetting

SummaryThe supplier appears to be a manufacturing-oriented company with a broad construction-materials and related-product business scope. It reports two production lines, inventory capability, valid manufacturing contracts with associated subcontractors, and 6–10 quality-control staff. Its innovation and customization profile is comparatively strong: it reports recent new products, ODM services, SDK availability, and multiple customization modes. However, after-sales governance is weakly documented, with no written complaint-handling or corrective/preventive-action procedures or records. No approved-supplier list, certification information, or customer case evidence is provided. The supplier also lacks overseas warehouse and showroom capabilities, while financial credibility cannot be assessed from the non-financial year references supplied.

Supplier typeThe supplier’s stated scope covers manufacturing and sales of glass, building materials, waterproofing products, insulation materials, metal products, electrical equipment, photovoltaic components, fibers, composites, and related hardware. Its factory address, two production lines, and inventory capability support classification as a manufacturing supplier with broad construction-materials coverage.

After-Sales capabilityThe supplier states that it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. It has inventory capability, but no overseas warehouse or showroom, so the available evidence indicates a documented after-sales weakness and limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, and a 38-member team of engineers and international-trade specialists. These statements provide explicit evidence of R&D and product-development capability, although the slices do not detail patents or technical outputs.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, inventory capability, and valid contracts between the factory and each associated subcontractor. Quality assurance is stated, but the absence of written corrective/preventive-action procedures limits evidence of production-quality system maturity.

Customization capabilityThe supplier explicitly offers full, minor, flexible, sample-based, and design-based customization, plus ODM services. Its description also states that it provides tailored configurations and installation guidance based on climate zones, building codes, and project budgets.

Product Q&A

Q:What material is this foam roll made of?

It is made of high-quality nitrile rubber (NBR) foam. The material is eco-friendly, with stable physical properties and no peculiar smell.

Q:What is the heat insulation performance? What working temperature can it bear?

It features excellent thermal insulation to reduce heat transfer. The normal working temperature range is suitable for daily industrial and building use.

Q:Is it oil-resistant? Suitable for mechanical workshop?

Yes. NBR material has good oil resistance, it can resist common machine oil and grease, very suitable for mechanical workshops and industrial equipment.

Q:What places is this foam roll mainly used for?

Widely used for soundproofing, heat insulation and damping in construction walls, ventilation pipes, industrial machinery, vehicles, air conditioning systems and so on.

Q:Will it harden, crack or deform after long-term use?

The material is anti-aging, wear-resistant and flexible. It keeps soft and intact for long-term use, no cracking or deformation.