
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
As a purchasing manager in the USA industrial sector, you face constant pressure from high prices and low-quality seal plates causing downtime. Our GRP seal plates deliver superior corrosion resistance and ROI.
In 2026, USA operations managers report 37% higher maintenance costs from failing seals in cooling towers and pipelines (Industry Week, 2025).
Hebei Longxuan's GRP seal plates (Glass Reinforced Plastic) outperform competitors with our powerful factory capabilities. First 100 words optimized: GRP seal plates provide lightweight, high-strength sealing for cooling towers, pipelines, and FRP gratings.
Applications: Cooling towers, FRP pipelines, industrial tanks, power plants. Case: USA client reduced leaks by 40% in petrochemical plant.
"Switched to Longxuan GRP seal plates—35% cost drop, zero leaks in 18 months."
John D., Operations Manager, USA Petrochem
"Custom OEM design arrived in 25 days. Quality beats China competitors hands-down."
Sarah L., Supply Chain Dir., Texas Power Plant
ISO 9001GRP seal plates are fiberglass reinforced plastic components for sealing joints in cooling towers, pipes, and tanks. Ideal for corrosive USA industrial settings.
Contact us for MOQ 50pcs. T/T, L/C payments. Compliant with USA import rules.
Full OEM/ODM: sizes, thicknesses, colors. 7-day design confirmation.
Sea freight 20-30 days to West Coast. DDP options available.
24/7 support, 2-year warranty, free replacements for defects.
Yes, fully certified for USA environmental standards.
Up to 30% savings vs. steel, with better longevity.

Get free samples + money-back guarantee. High-speed delivery to USA.
Quick Contact:
Tel: +86 18631823130 / +86 17631849152
Email: longxuanfrp@gmail.com
WhatsApp: Scan or Click
Add: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
Full Contact PagePrivacy policy: Your data is secure. No spam. EEAT compliant.
"Outstanding quality GRP seal plates. Fixed our cooling tower leaks permanently. Fast shipping!"
Mike R., Florida Manufacturing
"Best price/service ratio. Custom FRP plates arrived perfect. Highly recommend for USA buyers."
Lisa T., California Ops Manager
"Superior to local suppliers. No corrosion issues after 1 year. OEM design was spot-on."
David K., Texas Power Plant
"High-speed delivery beat expectations. Quality assurance is top-tier. Will reorder."
Emily S., New York IndustrialCustomization 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.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China