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Premium Waterproof and Insulation Membrane for Construction Projects

Name: Premium Waterproof and Insulation Membrane for Construction Projects
Brand: Donghongyue (Shandong) International Trade Co., Ltd
SKU: 2126537132

Shandong, ChinaDonghongyue (Shandong) International Trade Co., Ltd

US$1,500.00

5 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Raw Material

Synthetic Rubber

Material

HDPE

Model NO.

QL-6

Appearance

Powder

Form

Powdered Rubber

Chlorine Content

20%-50%

Chemical Property

Ozone Resistance, Chemical Corrosion Resistance, O

Charater

Maintain Flexibility at -30℃

Particle Size(Mesh)

20-80

Purpose

Sulfurizing Agent Fsh, Crosslinking Agent Tehc

Transport Package

Box

Specification

20KG

Trademark

QIAOLONG

Origin

China

HS Code

39019000

Production Capacity

22000 Tons/Year

Key features

Excellent Weather Resistance: Superior ozone, weather, and aging resistance compared to NBR and CR rubbers.

Low Temperature Flexibility: Maintains flexibility at temperatures as low as -30 degrees Celsius.

Chemical Corrosion Resistance: Resists various chemicals, oils, and ozone, suitable for harsh environments.

PVC Impact Modifier: Enhances weather and impact resistance for PVC doors, windows, pipes, and cables.

Versatile Applications: Used in waterproof membranes, sealing strips, wire cables, and rubber hoses.

Customization Available: Offers flexible customization, minor customization, and customization from samples.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

Importers and Exporters

Donghongyue (Shandong) International Trade Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Flexible customization, etc. CertifiedExport Year: Less than 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.16h

AI-Powered supplier vetting

SummaryThe supplier operates across waterproofing materials, rubber-related products, mechanical equipment, textiles, chemicals, building materials, and selected medical supplies. It states that it provides OEM services for well-known brands and reports multiple technical patents and ISO9001 certification. Quality assurance and raw-material traceability are identified, but the available evidence also shows no SDK, no inventory, no overseas warehouse or showroom, no valid manufacturing-capacity contract with related subcontractors, and no documented corrective-action or complaint-handling procedures. Lead time is stated as within 15 working days in both peak and off-season, but supplier-service governance documentation is incomplete. Financial records are referenced for 2022–2024, without sufficient detail to assess credibility. R&D resources are limited in the evidence, with one engineer and no available design-control documentation.

CertificationsThe company states that it has passed ISO9001 quality management system certification and holds multiple technical patents. This is explicit evidence of certification and technical recognition, although no certificate number, validity period, or certification scope is provided.

After-Sales capabilityThe supplier states that it has no overseas warehouse or showroom, and it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. These documented gaps indicate weakly evidenced after-sales service infrastructure.

Production capacityThe supplier reports no valid manufacturing-capacity contract with its related subcontractors and no in-stock capacity. It states an average lead time within 15 working days in both peak and off-season, but service-capability governance lacks written assessment procedures and an approved-supplier list. Overall production capacity is not sufficiently substantiated and includes explicit control gaps.

Customization capabilityThe supplier explicitly states that it provides OEM services for well-known brands and offers products intended to meet varied customer demands. Quality assurance and raw-material traceability are also reported, but the absence of an SDK and formal R&D audit documentation limits evidence for technically complex customization.