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As a purchasing manager in oil & gas storage, you face volatile prices, inconsistent quality, and regulatory pressures on VOC emissions. Our FRP internal floating roof tanks deliver API 650-compliant solutions from China's leading factory, ensuring high-speed delivery to the USA.
In 2026, USA oil storage facilities report 37% higher costs from subpar tanks that fail prematurely, per API surveys.
Our internal floating roof tanks use fiberglass reinforced plastic (FRP) for corrosion resistance, reducing lifetime costs by 30% vs. steel. Powerful factory output: 500+ units/year.
Case Study: Texas refinery upgraded to our FRP tank, slashing maintenance by 60% and passing EPA audits seamlessly.
A internal floating roof tank floats on stored liquids (e.g., oil) to minimize vapor space, cutting VOC emissions by 95%. Ideal for fixed-roof tanks per API 650.
We handle FOB/CIF shipping to US ports. Payment via L/C or T/T. Duty-compliant with RoHS.
Yes, OEM/ODM for pontoon types, seals, and diameters up to 100m. Free CAD drawings.
Quote in 24h → Design approval → Production (4 weeks) → Delivery (2-4 weeks to USA).
10-year warranty, remote monitoring, free spare parts for 2 years. English support 24/7.

Fully API 650, EPA VOC, OSHA certified. No issues with customs.
Secure 10% off first order + free sample seal kit. Risk-free: 30-day money-back guarantee.
Privacy Policy: Your data is secure—see full policy. Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China.
"Best internal floating roof tank supplier! Quality beat our expectations, fast ship to Houston."
"OEM customization was perfect. 40% cheaper than US makers with superior FRP durability."
"Excellent service—installation guide helped our team. Will reorder for expansion."
"High-speed delivery saved our project deadline. Top-notch quality assurance."
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.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Trusted by Global Leaders in Oil Storage
FRP-Protective-Fence FRP-Grating-Equipment
"Switched to Longxuan's FRP internal floating roof tank—reduced emissions by 97% and saved $250K in 2 years."
"Custom OEM design delivered in 5 weeks. Quality exceeds API standards—highly recommend for USA buyers."
Our Compliance Certifications
ISO 9001, API 650, RoHS, CE—Fully compliant for USA imports and EPA regulations.