What are the lead times for delivery?

During peak season, the lead time is one month; during off-season, it is within 15 workdays.

What payment methods are accepted?

We accept T/T, L/C, Credit Card, PayPal, Western Union, and Cash in currencies like USD, EUR, and CNY.

Where is the company located?

We are based in Jiangsu, China, and have been operating since 2008.

Three-Layer Waterproof Membrane for Roof Underlay and Wall

Name: Three-Layer Waterproof Membrane for Roof Underlay and Wall
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2245647665

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.25

10,000 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

None

Certification

CE, ISO

Model NO.

C serious

Thickness

0.3mm

Specification

1.5*50M or OEM

Trademark

OEM

Origin

China

HS Code

560393210

Production Capacity

10000000

Key features

Three-Layer Waterproof Design: Constructed with high tensile spun-bonded polypropylene layers and a microporous film for full waterproofing.

High Breathability: Allows moisture vapour to pass through while remaining fully waterproof, ideal for roof underlay and walls.

Customized Color Options: Color is customizable to meet specific project requirements and design styles.

Flexible Dimensions: Width and roll length are customizable, with standard widths of 1.5m and lengths of 50m or 100m.

Wide Thickness Range: Available in thicknesses from 0.25mm to 0.49mm with weights ranging from 80g to 220g.

5-Year Warranty Coverage: Provides a comprehensive 5-year warranty for mechanical defects and performance assurance.

Online Technical Support: Dedicated online technical support team available to assist with installation and usage queries.

International Certifications: Certified with CE and ISO9001 standards, ensuring high quality and safety for global markets.

Company profile

Product CertificationODM ServicesStandardized quality controlProduction Process Visualization

Nantong Kingway Complex Material Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.00h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, has launched new products, and reports three R&D engineers. It holds CE and ISO9001:2015 certifications, maintains written procedures for finished-product inspection, supplier-service assessment, corrective actions, and complaint handling, and reports inventory capability. However, it does not provide 3D software design, has no overseas warehouse, showroom, agents, or branches, and offers services in zero stated countries. No valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be established because the provided financial fields contain zero values or year labels without supporting performance details. No Fortune 500 customer or popular-brand OEM experience is reported.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These explicit certifications support compliance and quality-management capability.

After-Sales capabilityWritten procedures and followed records are reported for supplier-service assessment, corrective and preventive actions, and customer complaints. However, the supplier states zero countries with overseas services and lacks overseas agents, branches, warehouses, and showrooms, limiting evidence of broad localized support.

Financial creditThe provided financial information reports zero operating revenue, operating costs, gross profit, operating profit, and current-ratio values across the stated periods. These records do not establish financial strength or operating stability; they indicate a material lack of demonstrated financial performance.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and has three R&D engineers. It does not provide an SDK, and no evidence is provided of 3D software design capability.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and ODM services. This is direct evidence of broad product customization capability, although 3D software design is unavailable.

Client casesThe supplier reports no collaboration with Fortune 500 companies and no OEM service for popular brands. Its documented external market activity is participation in the 2024 Uzbekistan International Hardware, Building Materials and Home Decor Products Exhibition, but no specific customer cases are provided.

Product Q&A

Q:What is the warranty period for this membrane?

We provide a 5-year warranty for all our breathable roofing membranes.

Q:Can the color and dimensions be customized?

Yes, the color is customized, and both width and roll length can be adjusted to your needs.

Q:What is the thickness range of the membrane?

The thickness ranges from 0.25mm to 0.49mm, with available weights from 80g to 220g.

Q:What certifications does the product have?

The product is certified with CE and ISO9001 standards.

Q:What after-sales services are provided?

We offer online technical support and project solution capabilities.

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Three-Layer Waterproof Membrane for Roof Underlay and Wall