
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
Solve high costs and quality failures in your piping systems with our Powerful Factory production, OEM/ODM customization, and high-speed delivery—trusted by USA operations managers.
Tired of unreliable butt weld fittings causing leaks and downtime? Get corrosion-resistant 304/316L stainless steel weld fittings that last 5x longer.
As a USA purchasing manager, you face relentless pressure on ROI. Poor fittings amplify risks.
These issues cost you 37% more in total ownership. Ready for a fix?
Contact us now for a cost analysis.| Fitting Type | Material | Size Range | Schedule | Pressure Rating |
|---|---|---|---|---|
| Butt Weld Elbows | 304/316L SS | 1/2" - 24" | 40/80/STD | Up to 3000 PSI |
| Tees & Reducers | 304/316L SS | 1/2" - 24" | 40/80/XS | Up to 2500 PSI |
| Caps & End Caps | 304/316 SS | 1/2" - 12" | 40/80 | Up to 2000 PSI |
Used in chemical processing, oil & gas pipelines, and food/pharma sanitary systems.
Stainless-steel-pipe-fittings high-pressure-stainless-steel-pipe-fittings
Scale your operations without risks.
Download brochure now.
"Switched to Longxuan—quality up 50%, delivery on time every time." — Operations Mgr, USA Petrochem Firm
Certified Compliant: ISO 9001, CE, RoHS, ASME B16.9, ASTM A403. Full USA import support.
From 1/2" to 24" NPS, schedule 10 to XXS. Full OEM customization available.
15-20 days via sea/air, with DDP terms. Track your shipment real-time.
T/T, L/C, PayPal. 30% deposit, balance post-inspection. USA-friendly.
Yes, for qualified buyers—covers shipping under $500 order.
24/7 support, 12-month warranty, free replacements for defects.
Fully ASME, ASTM certified. Mill test reports provided.

Yes, upload CAD files for precise OEM/ODM fabrication.
Limited Time: Free samples for first 50 USA orders. 30-day money-back guarantee.
Your risk-free path to 30% cost reduction.
Email: longxuanfrp@gmail.com | WhatsApp: +86 18631823130
Privacy assured—see our policy.
Mike R., Purchasing Mgr, Texas Refinery
"Best stainless steel weld fittings we've sourced from China. Quality beats USA suppliers, saved us 35%."
Sarah L., Ops Director, CA Food Processor
"Custom 316L fittings arrived in 18 days. Zero leaks—highly recommend for sanitary applications."
Tom K., Supply Chain Lead, NY Pharma
"OEM service was flawless. Full compliance docs made customs easy. 5 stars!"
David S., Technical Dir, FL Chemical Plant
"Powerful factory behind reliable products. Cut downtime by 40% with their schedule 80 fittings."
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