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As a US purchasing manager facing high pressure stainless steel fittings demands in oil & gas or chemicals, you need leak-proof performance without premium pricing. Our factory-direct solutions cut costs by 30% while meeting ASME standards.
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In 2026, US manufacturers report 25% downtime from fitting failures (per ASME data). Don't let these issues hit your ROI.
Western suppliers charge 40-60% premiums, squeezing your margins amid inflation.
Low-grade stainless steel high pressure fittings corrode under 10,000 PSI, risking leaks and OSHA violations.
Competitors' China chains add 4-6 weeks lead times – your production stalls.
| Fitting Type | Material | Size Range | Max Pressure (PSI) | Standards |
|---|---|---|---|---|
| Threaded Elbows | 316L SS | 1/8" - 2" | 15,000 | ASME B16.11 |
| Weld Tees | 304 SS | 1/4" - 4" | 10,000 | ASTM A403 |
| Unions | 316 SS | 1/4" - 1" | 20,000 | ISO 4144 |
A: Hebei Longxuan ships FOB/CIF to US ports. Compliant with US import regs.
A: Full OEM/ODM – from prototypes to 10k+ runs, 316L grades standard.
A: 7-14 days sea/air, tracked via DHL/FedEx. Duties pre-calculated.

A: T/T, L/C, PayPal. 12-month warranty, free replacements.
A: Up to 20,000 PSI, certified for API 6A environments.
Limited stock: Free samples for first 50 orders – Money-back guarantee if not satisfied.
WhatsApp: +86 18631823130 | Email: longxuanfrp@gmail.com
Add: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Full Contact
"Switched to Longxuan for high pressure SS fittings – quality beats US suppliers at half price. Delivery was 10 days!"
– Mike R., Supply Chain Mgr, Houston, TX
"OEM custom fittings arrived perfect. No leaks at 12k PSI. Highly recommend for chemical ops."
– Sarah L., Ops Director, California
"Fast quotes, ISO certs checked out. Saved 28% vs competitors. Will reorder."
– Tom K., Purchasing Lead, Florida
David Chen, Senior Technical Director at Hebei Longxuan Environmental Protection Equipment Co., Ltd. With 25+ years in stainless steel fabrication and FRP integration, I've led 500+ OEM projects for US firms, specializing in high-pressure systems compliant with ASME/ANSI standards.
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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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