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Factory Direct Rock Wool Insulation Slab Multiple Densities for Engineering Bulk Orders
US$0.90-4.50
3,000 Square Meters
Sample price:US$0.90/square meter.Request sample
Product profile
Customization
AvailableAfter-sales Service
1yearFeature
Durable, Fierproof, Heat Insulation, Noise Reduction, WaterproofModel NO.
CustomizationHighest Working Temperature
800℃Material
BasaltShape
Rectangular Sheets, CuttableWarranty
1yearEco-Friend
YesApplication
Insulation, Pipe Insulation, Greenhouse SeedingTransport Package
Carton BoxSpecification
customizedTrademark
Haoji TongdaOrigin
ChinaKey features
Direct supply from factory without middlemen, cost-effective for bulk purchase.
Various density grades available to meet different engineering standards.
Automatic production ensures consistent thickness and stable quality batch by batch.
Sufficient production capacity to fulfill large project orders on schedule.
Container shipment is acceptable, and mixed orders with other insulation goods are supported.
Company profile
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: ≤3.69h
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:Is industrial rock wool waterproof? Will humid weather affect its insulation performance?
A:
Industrial rock wool adopts high-efficiency hydrophobic formula. It is water-repellent, moisture-proof and mildew-proof. Its thermal insulation performance remains stable even in humid workshops and outdoor environments.
Q:Is agricultural rock wool hydrophilic? Does it need soaking before use?
A:
It adopts professional hydrophilic binder with fast water absorption and good water-locking performance. It fits drip irrigation and hydroponic systems, and can be used after simple soaking activation.
Q:What is the difference in customization process between industrial and agricultural rock wool?
A:
Industrial rock wool is produced directly into large sheets with optional foil covering and simple cutting. Agricultural rock wool needs secondary precise cutting into small blocks and plugs to avoid fiber debris.
Q:Can I use industrial rockwool for planting?
A:
Absolutely not. Agricultural rockwool is specially designed for high water retention and breathability, and is sterilized. Industrial rockwool contains binders and dust oils that will harm plant roots and cause rotting.
Q:Can industrial rock wool be cut into small pieces to wrap around pipes?
A:
The sheet material has good toughness and can be cut at will. It can also be processed into strips for insulation. It is suitable for the special-shaped insulation construction of steam pipelines and boiler equipment.
Send Inquiry
*To:
Lanzhou Haojitongda International Trade Co., Ltd.
Lanzhou Haojitongda International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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