What is your annual production capacity?

l Rubber & plastic insulation materials: 500,000 CBM l Glass wool: approximately 50,000 tons l Rock wool: approximately 50,000 tons l XPS insulation boards: 200,000 CBM l Ceramic fiber: approximately 10,000 tons l Aluminum foil insulation films: 5 million SQM

What details should I provide for an accurate quotation?

Please provide the following information: l Functional category: Thermal insulation / Fire protection / Acoustic / Vapor barrier l Product type: Rubber foam, glass wool, rock wool, XPS, fire wrapping materials l Application: HVAC, building insulation, fire protection, industrial use l Thickness and density l Facing or structure: plain, aluminum foil, or multilayer composite l Quantity and destination port l Preferred Incoterm (FOB / CIF / CFR) Providing these details helps us prepare a fast and

How are the products packaged?

Export-standard packing is used, including PE bags, woven bags, cartons, or palletized packing, depending on the product type.

Do your products have certifications?

Yes. ISO, CE, SGS, and other third-party test reports are available depending on the product. Please confirm in advance if specific certifications are required for your market.

Customizable Size Strong and Durable Rock Wool Board Slab for Roof Insulation

Name: Customizable Size Strong and Durable Rock Wool Board Slab for Roof Insulation
Brand: Guangdong Zhongjia Energy Saving Technology Co., Ltd
SKU: 2134485702

Guangdong, ChinaGuangdong Zhongjia Energy Saving Technology Co., Ltd

US$0.50-100.00

100 Pieces

Product profile

Customization

Available

After-sales Service

1year Quality Warranty

Feature

Durable, Easy to Install, Fierproof, Flame Retardant, Heat Insulation, Noise Reduction, Waterproof, Class a

Model NO.

class a

Highest Working Temperature

700℃

Material

Rock Wool

After-Sales Support

Technical Team Provides Installation Guidance

Customization Service

Free Sample Testing, and Personalized Size/Density

Global Certifications

CE, 1s0 9001, ASTM C612, and GB/T 11835-2016

Smoke Density Rating

ASTM E84 ≤50 %

Water Vapor Permeability

ISO 12572 ≥0.03 Kg/(M·S·PA)

Tensile Strength (Vertical)

En 1607 ≥7 Kpa Stable Installation

Transport Package

Plastic Film Packaging

Specification

1200*600mm, Thickness: 30-200mm

Trademark

Zhongjia

Origin

Guangdong, China

Key features

Fire Rated Rock Wool: Class A fire rating with flame retardant and fireproof properties for safety.

Customizable Size and Density: Personalized size and density options available with free sample testing.

Global Certifications: Certified with CE, ISO 9001, ASTM C612, and GB/T 11835-2016 standards.

1-Year Quality Warranty: Comprehensive 1-year warranty coverage for non-human damage defects.

Fast Lead Time: Standard products ship in 2-3 days; customized in 5-7 days after approval.

Free Sample Testing: Free standard samples available; customer covers only shipping costs.

High Temperature Resistance: Withstands working temperatures up to 700 degrees Celsius.

Multi-Function Performance: Provides heat insulation, noise reduction, and waterproof protection.

Company profile

Self-brandedPatents AwardedExhibition ExperienceHigh Repeat Buyers Choice

Guangdong Zhongjia Energy Saving Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory CertifiedExport Year: 1 Year CertifiedNearest Port: Guangzhou Port, Foshan Port, Shenzhen PortAverage Response Time: ≤0.86h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM capabilities, reports new product development within the past year, and operates two production lines with stated inventory capability. It has written procedures and records for supplier-service assessment, corrective and preventive actions, and customer complaints. Management-system certifications include ISO9001:2015, ISO45001:2018, and ISO14001. Reported delivery lead times are within 15 working days in both peak and off-season, with access to Guangzhou, Foshan, and Shenzhen ports. However, the supplier began exporting only one year ago, has no valid manufacturing-capacity contract with related subcontractors, and lacks overseas warehouse and showroom capabilities. No collaboration with Fortune 500 companies is reported. The available financial information is incomplete and inconsistent in detail, so financial credibility cannot be conclusively assessed.

Supplier typeThe supplier is presented as a manufacturer with a technical team, hundreds of production and sales personnel, two production lines, and in-stock capability. However, it reports no valid contract with related subcontractors, so the precise manufacturing structure and capacity governance are not fully established.

CertificationsThe supplier explicitly reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications. Product compliance certification and raw-material quality reporting are listed only as “Others,” without specific certification names.

After-Sales capabilityWritten procedures and followed records are reported for service-capability assessment, corrective and preventive actions, and customer complaints. Service terms include multiple quotation and payment options, while stated peak- and off-season lead times are within 15 working days; overseas warehouse and showroom services are unavailable.

R&D capabilityThe supplier reports new products within the past year, ODM service availability, and a technical team developed through continuous improvement. These statements provide explicit evidence of product-development capability.

Production capacityThe supplier reports two production lines, inventory capability, and lead times within 15 working days in both peak and off-season, with access to three nearby ports. However, it has no valid contract governing manufacturing capacity with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad support for customer-specific product development.

Client casesThe supplier explicitly reports no collaboration with Fortune 500 companies. No other named customer cases or verified customer references are provided in the slices.

Product Q&A

Q:Can I request a customized consultation?

Yes. We can customize products according to your requirements. Please let us know your specific needs, such as fire ratings and applicable local standards.

Q:Do you offer free samples?

Yes. Standard samples are free of charge. You only need to cover the express or shipping cost.

Q:What is the warranty period?

We offer a 1-year warranty based on non-human damage.

Q:What Incoterms / trade terms do you support?

Supported Incoterms include: EXW, FOB, CFR, CIF, DDU, and DDP.

Q:What payment terms do you support?

Our standard payment terms are T/T: 30% deposit before production and 70% balance before shipment. Other payment terms can be discussed if required.