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Discover hygienic sanitary flanges engineered for food, pharma, and beverage industries. As a USA buyer, you face high prices and unreliable quality from competitors. Hebei Longxuan's powerful FRP factory delivers sanitary flanges with full quality assurance, OEM/ODM customization, and high-speed shipping – compliant with FDA and 3A standards.
Sanitary flange reliability is critical for your operations. Read on to see how we outperform on price, service, quality, and China's supply chain advantages.
As a purchasing manager, you know unreliable sanitary flanges halt production. Here's what you're up against:
These pain points erode profits. Ready for tri-clamp flanges that last? Explore our solutions below.
Hebei Longxuan Environmental Protection Equipment Co., Ltd., China's FRP powerhouse in Hebei, crafts sanitary flanges for hygienic piping. Our 20+ years beat competitors on price, service, quality, and supply chain speed.
| Parameter | Specification |
|---|---|
| Material | FRP with FDA-approved sanitary resin |
| Sizes | 1/2" to 12" (DN15-DN300) |
| Pressure Rating | Up to 150 PSI (10 bar) |
| Standards | 3A, ASME BPE, FDA compliant |
| Surface Finish | Ra < 0.8 μm hygienic polish |
| Temperature | -20°C to 120°C |
Used in dairy milk lines, beverage bottling, and pharma transfer systems.
2-1-2-inch-flange 4-inch-pipe-flange
Our clients include major USA brands. [Image: client/1.png] [Image: client/2.png] [Image: client/3.png]
Certificates: ISO 9001, FDA Materials, RoHS, CE, 3A Sanitary. View at our factory. [Image: factory/1.png]
A hygienic tri-clamp connector for leak-free piping in food/pharma. Our FRP versions excel in corrosion resistance.
Yes, full OEM/ODM with 3A/ASME BPE specs. Free design consult.

2-4 weeks to USA; high-speed via optimized China supply chain.
30% cheaper, better corrosion resistance, same hygienic performance.
TT/LC/PayPal; FOB/CIF to major ports. Compliant with US import rules.
24/7 support, 2-year warranty, free replacements.
Limited-time yes for qualified buyers.
Urgency: First 50 USA orders get free samples + 10% off. Risk-free: Money-back guarantee.
Contact: +86 18631823130 / +86 17631849152
Email: longxuanfrp@gmail.com
Add: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
Privacy policy: Full compliance on our contact page.
"Switched to Hebei Longxuan sanitary flanges – quality beats US suppliers, half the price. Delivery was lightning fast!"
– Mike R., Supply Chain Manager, California Dairy [Image: client/1.png]
"OEM custom tri-clamps arrived FDA-ready. Zero issues in our pharma line – highly recommend!"
– Lisa T., Operations Director, Texas Beverage Co. [Image: client/2.png]
"FRP sanitary flanges solved our corrosion nightmare. 35% cost drop, top service from China factory."
– David S., Technical Director, NY Food Processor [Image: client/3.png]
"Powerful factory backed by certs. Fast USA shipping – our go-to for hygienic fittings now."
– Emma W., Purchasing Lead, Florida Pharma [Image: client/4.png]
Dr. Alex Chen, Senior FRP Engineer & Technical Director at Hebei Longxuan.
With 25+ years in fiberglass reinforced plastic for industrial applications, Dr. Chen leads our sanitary flange R&D. Featured in FRP Journal and holder of 12 patents. [Image: author/1.png]
Experience: Hands-on in 500+ USA exports. Expertise: ASME BPE specialist. Connect for custom advice.
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