How long does it take to deliver?

Lead time is within 15 workdays during off-peak season and one month during peak season.

What is the standard width of the membrane?

Standard widths are 1.5m and 3.2m, with customized options also available.

Where is the manufacturer located?

The company is located in Nantong City, Jiangsu Province, China, near Shanghai.

3-Layer Composition Synthetic Roof Underlayment

Name: 3-Layer Composition Synthetic Roof Underlayment
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2235751365

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.60

30,000-99,999 Square Meters

US$0.30

100,000+ Square Meters

Product profile

Customization

Available

Certification

CE, ISO

Thickness

0.3mm-0.6mm

Type

Waterproof Menbrane

Material

PP+PE

Packing

Transparent Bag or Heat Shrink Film

Transport Package

HDPE Trasparent Bag

Specification

1.5*50

Trademark

KIGNWAY

Origin

China

Production Capacity

40 Containers

Key features

Three-Layer Breathable Design: Highly vapour-permeable membrane secured with polypropylene vlies for optimal water regulation.

Superior Water Resistance: Provides strong resistance to water penetration while allowing vapour flow.

Customizable Dimensions: Width and length available in customized options to fit specific roof requirements.

Customizable Color Options: Color can be customized to match specific project aesthetics.

Lightweight Construction: Weight ranges from 70g to 220g, ensuring easy handling and installation.

CE and ISO Certified: Product meets CE and ISO9001 quality standards for global safety and reliability.

Versatile Application: Designed specifically for roofs with partial boarding and various climate conditions.

Flexible Packaging: Available in transparent bags or heat shrink film for secure transport.

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: ≤5.04h

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.