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Solve your industrial gas line leaks, high costs, and unreliable suppliers with 316L stainless steel fittings built for natural gas, propane, and high-pressure systems—trusted by US operations managers for 37% cost savings.
As a purchasing manager in the US industrial sector, you're facing skyrocketing costs and downtime from subpar fittings. Here's what you're up against:
Don't let these issues derail your 2026 targets. Ready for reliable gas stainless fittings? Scroll to solutions.
From Hebei Longxuan's powerful factory, we deliver OEM/ODM gas stainless fittings with quality assurance that outperforms competitors on price, service, and China's efficient supply chain.
| Type | Material | Pressure Rating | Size Range | Applications |
|---|---|---|---|---|
| Elbow/90° | 316L SS | 5000 PSI | 1/8"-4" | Natural Gas Lines |
| Tee | 304 SS | 3000 PSI | 1/4"-3" | Propane Systems |
| Compression Fitting | 316 SS | 6000 PSI | 1/8"-2" | High-Pressure Gas |
Case Study: US oil & gas firm reduced leaks by 45% with our custom high-pressure stainless steel gas pipe fittings, saving $120K annually.
"Switched to Longxuan's gas stainless fittings—cut costs 37% and zero leaks in 2 years. OEM service was flawless."
— John D., Operations Manager, Texas Energy Corp.![]()
"High-speed delivery to USA ports beat competitors. 316L quality exceeds ASME specs for our propane lines."
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— Sarah L., Supply Chain Director, California Manufacturing.![]()
Certificates: ISO 9001, RoHS, CE, CB, SAA – Fully compliant for USA imports.
From 1/8" to 4" in elbows, tees, couplings, and custom compression fittings for natural gas and high-pressure applications. Full OEM/ODM support.
All products meet ASME B16.11, ANSI standards, with RoHS & ISO certs. We provide full documentation for customs.
7-14 days production + 20-30 days sea freight to West Coast. High-speed delivery via China's supply chain.
Yes, our factory supports full OEM/ODM with 316L material upgrades and pressure testing up to 6000 PSI.
TT, LC, PayPal. MOQ 100 pcs, with free samples for qualified buyers. Compliant with US import rules.

24/7 support, 2-year warranty, free replacements. Dedicated US market team via WhatsApp/Email.
30-50% vs. competitors, thanks to our powerful factory and direct export model.
"Best custom stainless fittings for natural gas we've sourced. Quality beats US prices!"
Mike R., Procurement Lead, Florida
"Fast delivery, no corrosion issues. Highly recommend for industrial gas systems."
Emily T., Technical Director, NY
"OEM design saved us 42% on high-pressure fittings. Top service!"
David K., Ops Manager, Texas
"Reliable partner for stainless gas pipe fittings. Compliant and cost-effective."
Lisa M., Supply Chain, CAFree samples available. Money-back guarantee. Act now for Q1 2026 delivery.
Privacy policy: Your data is secure. See Contact Page. Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China.
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