HDPE Geomembrane Manufacturer & Geosynthetics Supplier

100% virgin-resin HDPE and LLDPE liners plus PET non-woven geotextiles, extruded on 8 m flat-die lines and batch-tested to GRI-GM13 before every shipment.

ISO 9001:2015 Certified IGS Corporate Member 50+ Countries Supplied
15+

Years of geosynthetics manufacturing

30M+ m²

Products supplied per year

50+

Countries and regions served

20,000t/yr

HDPE geomembrane capacity

Geomembrane Liners & Non-Woven Geotextiles

Jinseed HDPE geomembrane liner roll, smooth black containment membrane

HDPE Geomembrane Liner

Virgin geomembrane-grade HDPE in smooth, single-sided and double-sided textured surfaces for landfills, mining, reservoirs and secondary containment.

Thickness1.0 – 3.0 mm
Roll widthUp to 8.0 m
SurfacesSmooth / Textured
StandardGRI-GM13
Resin100% Virgin HDPE
Jinseed LLDPE geomembrane liner for flexible containment and floating covers
LLDPE Geomembrane
Flexible liner for floating covers, settlement areas and food-grade aquaculture ponds. GRI-GM17.
View LLDPE
Jinseed textured HDPE geomembrane surface for slope friction and heap leach pads
Textured Geomembrane
Single or double-sided texture for steep slopes, heap leach pads and multi-layer liner systems.
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PET continuous filament non-woven geotextile roll for project supply
PET Non-Woven Geotextile
Continuous filament, 100–1,200 g/m², widths to 6 m for separation, filtration and liner protection.
View Geotextile
Jinseed geomembrane flat-die extrusion production line

Verified Performance Data

>2,000h

Stress crack resistance (ESCR)ASTM D5397

>600min

High-pressure OIT stabilityASTM D5885

±3%

Thickness tolerance, full rollASTM D5199

>60%

UV retention at 1,600 h exposureASTM D7238

pH 1–13

Chemical resistance rangeAcidic to alkaline exposure

50–100yrs

Design service life, buriedArrhenius aging simulation

In-House Manufacturing, Batch by Batch

Virgin resin only, COA with every batch

Geomembrane-grade HDPE from Sabic, Chevron Phillips and Borealis. Zero recycled content; every lot passes DSC and MFR checks before silo loading.

8 m flat-die extrusion lines

German-engineered calendering lines with laser thickness scanning and spark pinhole detection keep gauge and surface consistent across the full roll.

In-house laboratory release testing

Tensile, tear, puncture, carbon black and OIT tested on every production batch against GRI-GM13 and GRI-GM17 before release.

Full roll traceability

Each roll carries a thermal-printed label with thickness, dimensions, batch ID and raw-material MTR reference. Retained samples stay on file.

Jinseed HDPE geomembrane rolls staged for installation at a project site

Batch Testing Before Every Shipment

Geomembrane — GRI-GM13 / GM17

Tensile strength & elongationASTM D6693
Tear resistanceASTM D1004
Carbon black contentASTM D1603
Stress crack resistance (ESCR)ASTM D5397
High-pressure OITASTM D5885
Puncture resistanceASTM D4833

Non-Woven Geotextile

Grab tensile & elongationASTM D4632
CBR puncture strengthASTM D6241
Permittivity & water flowASTM D4491
Apparent opening size (AOS)ASTM D4751
Jinseed smart geosynthetics manufacturing facility

From Resin to Certified Roll

Virgin Resin Sourcing

Tier-1 resin with original Certificate of Analysis for full traceability.

Feedstock Validation

QA sampling for melt flow rate and density against internal specifications.

In-Line Thickness Control

Closed-loop ultrasonic monitoring keeps deviation within ±3%.

Roll Audit & Logging

Dimensions, extrusion temperatures and line speed recorded per batch.

Laboratory Release

ASTM and GRI-GM13 / GM17 batch testing before any shipment leaves.

Installation Standards We Ship With Every Roll

Geomembrane subgrade preparation standard

Subgrade Preparation

Compaction ≥ 90%
Geomembrane overlap requirements control

Overlap Control

100 – 150 mm
Geomembrane dual-track hot wedge welding method

Seam Welding

Dual-track hot wedge
Geomembrane seam quality inspection air pressure test

Seam Testing

0.25 MPa / 5 min, no pressure loss

Proven in the Field

Installation of textured HDPE geomembrane on steep Andean terrain for copper mining heap leaching project
Copper Mining · Chile
+12.4%

High-Friction Heap Leaching in the Andes

1.5 mm textured HDPE with 600 g/m² PET geotextile stopped liner slippage on steep slopes and raised leaching efficiency through leak elimination.

Large-scale unrolling of HDPE smooth geomembrane for municipal waste landfill containment in Southeast Asia
Municipal Landfill · Southeast Asia
50years

Long-Term Waste Containment

2.0 mm smooth HDPE to ASTM D6693 with high-OIT stabilization for tropical humidity — engineered for five decades of zero leachate seepage.

Food-grade LLDPE liner installed in aquaculture ponds for industrial shrimp farming
Shrimp Farming · Indonesia & Vietnam
+35%

Zero-Toxin Aquaculture Ponds

0.5 / 0.75 mm food-grade LLDPE from 100% virgin resin removed heavy-metal leaching risk and lifted survival rates versus traditional ponds.

Certifications & Third-Party Verification

ISO 9001:2015 certificate for Jinseed geosynthetics manufacturing IGS corporate membership certificate for Jinseed Geosynthetics Solutions

ISO 9001:2015 Quality Management

Data-driven production workflows audited under ZCC and CNAS-accredited supervision — accepted for large-infrastructure supplier qualification.

IGS Corporate Member

Active member of the International Geosynthetics Society, aligned with current international technical specifications.

Independent Verification Welcome

On-site sampling and sealed-witness testing supported through SGS, Intertek, BTTG and TRI Environmental, alongside our GAI-LAP accredited in-house laboratory.

Jinseed geomembrane rolls in factory storage prepared for export shipment

Packaging, Logistics & Warranty

Triple-Layer Roll Protection

Rolls wound on 10 mm+ reinforced cores, wrapped in dual UV-stabilized PE layers and a tear-resistant woven jacket for sea freight and site storage.

Container Loading Report

Roll lengths planned around 20GP / 40HQ utilization; every shipment documented with photos, integrity checks and verified seal numbers.

Warranty 10–20 Years

Written warranty agreements matched to the application environment, with service life beyond 50 years in buried conditions.

Custom Widths to 8 m

Project-based roll width and length cut field joints, shorten installation time and lower welding risk on site.

Frequently Asked Questions

What is your minimum order quantity?

Trial orders for regular specifications start from 1–3 tons. For export shipments we recommend at least one 20GP container, which gives a more competitive cost per square meter. Customized thickness, width or roll length may carry a higher MOQ depending on production scheduling.

How long is your lead time?

Standard products are usually produced within 7–15 days after specifications are confirmed and the deposit is received. Customized orders, mixed-container loading or peak-season production typically take 15–25 days. The delivery schedule is confirmed before mass production.

What thickness range do you offer?

The commonly requested geomembrane range is 0.75 mm to 3.0 mm, with PET non-woven geotextiles from 100 to 1,200 g/m². Custom roll width and roll length are supported to reduce seam quantity and improve installation efficiency on site.

Do you provide test reports and technical data sheets?

Yes. We provide Technical Data Sheets and batch-specific test data covering thickness, tensile properties, puncture resistance and other key values required for project approval and procurement review. Third-party witnessing through SGS, Intertek, BTTG or TRI Environmental can be arranged.

Can specifications be customized for my project?

Yes. Thickness, width, roll length, surface type and packing marks can all be adjusted to project requirements. For large projects we recommend confirming the specification sheet before production to reduce procurement risk and avoid repeated revisions.

What information do you need for a quotation?

Six details are enough: product type, thickness or weight, roll size, order quantity, destination port and application. If you also share drawings, technical standards or tender requirements, we can usually cut one to three rounds of communication and quote more accurately.

Send Your Specification, Get a Project Quotation

Share your application, thickness, quantity and destination — our engineers reply with pricing, roll configuration and the applicable test documentation.

Tel: +65 8426 5294 Head Office: 182 Cecil Street, Frasers Tower Level 17, Singapore 069547 Factory: Zhaoqing High-tech Industrial Development Zone, Guangdong, China
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