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As a purchasing manager or operations director, you're battling high prices and low quality in drainage solutions. Our HDPE dimple sheets – made from virgin HDPE in our Hebei factory – cut costs by 30%, ensure 20+ year durability, and ship to USA ports in 7-15 days. Compliant with ASTM standards for your peace of mind.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. – Your trusted FRP and HDPE specialist since 2005.
You need reliable drainage for basements, roofs, and landscapes – but competitors' issues persist.
Traditional sheets cost 40% more per sqm yet fail prematurely, inflating ROI timelines. USA importers report $50K+ overruns yearly.
Recycled HDPE warps under UV, causing 25% leak rates in 2 years (per ASTM tests). Your projects can't afford downtime.
Lead times stretch to 45 days, disrupting schedules. China's fragmented suppliers exacerbate this.
Off-the-shelf products ignore ASTM D5199 specs, risking non-compliance.
Ready to solve these? Explore our HDPE dimple sheet.
Our HDPE dimple sheets (also called dimpled drainage boards) use high-density polyethylene for hydrostatic pressure relief in civil engineering.
| Property | Specification |
|---|---|
| Material | Virgin HDPE |
| Thickness | 0.8-1.5mm |
| Dimple Height | 8mm / 10mm / 12mm |
| Roll Width x Length | 3m x 10m / Custom |
| Compressive Strength | >350kPa |
| Flow Rate | >10L/m.s |
| UV Resistance | 2000 hours |
See the difference? Request a free sample today.
Primarily for drainage in foundations, roofs, walls, and tunnels – channels water away to prevent buildup.
MOQ 1000 sqm. T/T or L/C payments. Free quote via form or WhatsApp.
Standard: 3m x 10m rolls, 8-12mm dimples. Custom OEM available.

7-15 days FOB Tianjin. Duties calculated per HS 3920.99.
Full ODM. 5-year warranty, free replacement for defects.
Yes, high flow rate supports vegetation layers per USGBC LEED.
Limited: Free 10 sqm samples for first 50 USA inquiries in 2026. 5% off bulk orders. Money-back if not satisfied.
WhatsApp: +86 18631823130 | Email: longxuanfrp@gmail.com
Full Contact Page | 20 Xingyuan South Street, Zaoqiang County, Hengshui, Hebei, China
Privacy policy: Your data is secure per GDPR/CCPA.
"Best HDPE dimple drainage sheet for our Florida site. Saved 25% vs US suppliers!" – Tom B., Purchasing Manager, 5/5
"Fast OEM delivery. Quality exceeded expectations for basement use." – Elena K., Ops Director, 5/5
"Wholesale HDPE dimple sheet arrived intact, perfect flow rate." – Raj P., Supply Chain Lead, 5/5
"Roof garden project success – highly recommend for USA compliance." – David M., Technical Director, 5/5
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





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