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As a purchasing manager in the USA, you need underground water tank covers that withstand harsh weather, ensure watertight seals, and deliver fast without quality compromises. Hebei Longxuan's fiberglass reinforced plastic (FRP) covers solve these with high-speed delivery and OEM/ODM customization.
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USA operations managers face rising costs and unreliable suppliers for underground water tank covers. Here's what you're dealing with:
| Parameter | Specification |
|---|---|
| Material | FRP (Fiberglass Reinforced Plastic) |
| Load Capacity | Up to 5 tons (pedestrian/vehicle rated) |
| Dimensions | Custom: 600x600mm to 2000x2000mm |
| Thickness | 20-50mm |
| Sealing | Watertight gasket, IP68 rated |
| Temperature Range | -40°C to 120°C |
A Texas water utility replaced old covers with our FRP models, reducing leaks by 45% and maintenance by 60%. Ideal for municipal septic tanks, rainwater harvesting, and industrial storage.
High-grade FRP for corrosion resistance and longevity, far superior to plastic or metal.
Yes, full OEM/ODM with sizes fitting ASTM specs. Free design consultation.
Quote in 24h → Sample approval → Production (7 days) → Ship to USA (15 days total).
FOB/CIF to major USA ports. T/T, L/C, PayPal accepted. Duty-compliant.

1-year warranty, free replacements, lifetime technical support.
Yes, with anti-odor gaskets and heavy-load ratings for vehicles.
Limited-time: Free samples for first 50 USA orders! 100% money-back guarantee.
Or contact: WhatsApp: +86 18631823130 | Email: longxuanfrp@gmail.com
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Mike R., Florida Ops Manager: "Best underground water tank covers we've used. Delivered in 10 days, perfect fit for our septic system. Saved 25% vs. local."
Sarah L., California Purchaser: "Quality FRP—no cracks after harsh winter. OEM design was spot-on. Highly recommend for rainwater tanks."
Tom K., Texas Director: "From quote to install, seamless. 5-ton load rating handles our trucks. Top supplier!"
David M., NY Supply Chain: "Competitive pricing, fast USA shipping. Covers comply with all regs—zero issues."
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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