What certifications does the product have?

The product has CE and ISO certifications, including ISO9001, ISO14001, and GB/T28001.

What is the standard width of the drainage board?

The standard width is 3m, but it can range from 2m to 3m depending on customization.

What materials are used in the drainage sheet?

The sheet is made from HDPE (high-density polyethylene) with a non-woven geotextile composite layer.

HDPE Material and Garden Application HDPE Dimple Drainage Sheet

Name: HDPE Material and Garden Application HDPE Dimple Drainage Sheet
Brand: TINHY GEOSYNTHETICS CO., LTD.
SKU: 768210662

Shandong, ChinaTINHY GEOSYNTHETICS CO., LTD.

US$1.21-3.99

2,000 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Certification

CE, ISO

Model NO.

TH-003

Color

Black White Green

Material

Application

Roof Garden

Dimple Height

6-20mm

Width

Type

Roofing and Waterproofing

Function

Waterproof, Drainage

Usage

Outdoor, Tunnel, Roof Garden

Warranty

5 Years

Ceiling Tile Shape

Dimple

Thickness

6-20mm

Ceiling Tile Type

Surface Treatment

Blister

Transport Package

Woven Bag

Specification

3*30m

Trademark

Tinhy

Origin

China

HS Code

3920109090

Production Capacity

5tons Per Day

Key features

HDPE Material Durability: Made from high-density polyethylene with high impact and pressure resistance.

Multi-Scenario Application: Ideal for roof gardens, underground parking, plazas, and wastewater treatment.

Integrated Waterproofing: Combines waterproofing and drainage functions for reliable performance.

Plant Oxygen Supply: Special dimple design provides oxygen for plants and supports root growth.

Chemical & Root Resistance: Resists chemical corrosion and plant root penetration for long-term use.

Flexible Customization: Dimple height, width, and length can be customized to client specifications.

Comprehensive Certifications: Holds CE, ISO9001, ISO14001, and GB/T28001 quality and safety certifications.

Easy Construction: Lightweight and interconnected design allows for quick and easy installation.

Company profile

Importers and ExportersExperienced TeamR&D CapabilitiesManagement Certification

TINHY GEOSYNTHETICS CO., LTD.

Shandong, China

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: 22 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤3.95h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Zhangqiu District, Jinan, operating in industrial textile, coating, paint, chemical-product, and coil-product activities. It has dedicated production lines for geomembranes, geotextiles, GCL, composite drainage boards, and geofilters, with standardized finished-product inspection instructions. Customization is available across sample, design, full, minor, and flexible requirements, and the supplier provides ODM and OEM services. However, it does not provide 3D software design, reported no new products in the past year, lacks overseas warehouses and showrooms, and has no valid manufacturing-capacity contract with associated subcontractors. Certifications and import/export rights are reported, while financial credibility and customer-case evidence remain insufficient for a firm assessment.

Supplier typeThe supplier is explicitly identified as a factory located in Zhangqiu District, Jinan, with manufacturing and sales activities covering industrial textiles, coatings, paints, chemical products, and coil products. This supports classification as a manufacturing supplier rather than a purely trading company.

CertificationsThe supplier reports CRCC railway product certification, CQC environmental protection certification, European CE certification, three management-system certifications, an AAA credit-rating certificate, and import/export self-support rights. These stated credentials provide explicit evidence of certification coverage, although the specific three management systems are not identified.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer-complaint handling. This directly supports a documented after-sales and service-management process.

Production capacityFive dedicated production lines are reported for geomembranes, geotextiles, GCL, composite drainage boards, and geofilters, with uniformly followed finished-product inspection instructions, inventory capability, and stated lead times within 15 working days in both peak and off-season. Nevertheless, the supplier lacks a valid manufacturing-capacity contract with associated subcontractors, so production capability is evidenced but capacity governance has a stated weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services. It does not provide 3D software design, which limits design-service scope but does not negate the documented physical and product customization capabilities.