Premium Soundproof Glass Wool Blanket for Superior Insulation

Name: Premium Soundproof Glass Wool Blanket for Superior Insulation
Brand: Lanzhou Haojitongda International Trade Co., Ltd.
SKU: 2276906065

Gansu, ChinaLanzhou Haojitongda International Trade Co., Ltd.

US$8.55

100-199 Pieces

US$5.26

200-499 Pieces

US$1.44

500+ Pieces

Product specifications

Density(kg/m3)

Size

Thickness

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Exterior Tiles, Interior Tiles, Roof

Color

Customizable

Model NO.

Customizable

Core Material

Glass Fiber

Density

12-48kg/M³

Fire Rating

Class A

Max. Operating Temperature

400°C

Panel Size

Custom Sizes

Thickness

Customizable

Bulk Density

28-64kg/M³

Heat Conductivity

0.032-0.040W/M·K

Sound

Soundproof

Water

Waterproof

Fire

Fireproof

Transport Package

Plastic Bags

Specification

Customizable

Trademark

Haoji Tongda

Origin

Gansu China

Key features

Customizable Dimensions: Available in custom sizes and thicknesses to fit specific project requirements.

Fire Safety Compliance: Meets Class A fire rating and B1 fire-retardant standards for superior safety.

Global Certification: ISO 9001, CE, EN, ASTM, and UL certified for international quality assurance.

Comprehensive Product Range: Offers foam glass, rock wool, glass wool, EPE foam, and fire-retardant EPS boards.

Expert Technical Support: 38 engineers provide tailored solutions based on climate and building codes.

DDP Logistics Service: Door-to-door delivery with customs clearance included for seamless shipping.

Flexible Customization: Full customization options including bulk density, conductivity, and colors.

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: ≤2.72h

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:Are your products compliant with international standards?

Yes, all our products are certified under ISO 9001 and fully comply with EU CE marking, EN 13162/13164 standards for building insulation. Some of our products also qualify for LEED certification credits in sustainable building projects.

Q:What kind of after-sales services do you offer?

We provide comprehensive export services including technical specification alignment, rapid sample dispatch, multilingual engineering support, DDP (Delivered Duty Paid) door-to-door logistics, and customs clearance assistance. Additionally, we offer installation guidance and long-term maintenance recommendations to our customers.

Q:Can customized solutions be provided?

Absolutely, we can provide customized product combinations and installation recommendations tailored to regional climate conditions, local building codes, and project budgets. Whether it's a small residential project or a large industrial facility, we tailor the most suitable thermal insulation solutions based on customer needs.

Q:What is your track record in overseas markets?

We have successfully exported to over 30 countries across Europe (Germany, France, Netherlands), North America (USA, Canada), the Middle East (UAE, Saudi Arabia), and Latin America (Brazil, Chile). We maintain long-term partnerships with local contractors, engineering firms, and distributors. Many clients have placed repeat orders, reflecting strong satisfaction with both our product quality and service reliability.