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Solve your high-cost, low-quality piping challenges as a US purchasing manager – get ASTM-compliant fittings that cut downtime by 40%.
Get Free Quote in 24hAs a US operations manager, you face relentless pressure to deliver reliable piping systems on budget.
Ready to fix this? Discover our factory-direct solution below.
From our Hebei facility, we deliver black malleable iron pipe fittings that outperform competitors in price, service, quality, and speed.
| Type | Size Range | Standard | Pressure Rating | Material |
|---|---|---|---|---|
| Elbow 90° | 1/8"-6" | ASTM A197 | 300 PSI | Malleable Iron, Black Finish |
| Tee | 1/4"-4" | BS 143/1256 | 250 PSI | Black Malleable Cast Iron |
| Coupling | 1/8"-4" | ANSI B16.3 | 150 PSI | FG200 Material |
| Union | 1/2"-2" | DIN EN 10242 | 200 PSI | Black Epoxy Coated |
Case Study: A Texas refinery switched to our fittings, reducing leaks by 45% and saving $120K annually. Request your brochure now.
"Switched to Hebei Longxuan's black malleable fittings – cut costs 32% with zero failures." – John D., Ops Manager, Texas Petrochem

ASTM A197, BS EN 10242, ANSI B16.3 – fully compliant for US plumbing and industrial use.
7-10 days for design and prototyping; full production in 15 days.
15-20 days via sea/air; FOB/CIF terms with tracking.
T/T 30% deposit, L/C, PayPal for samples – compliant with US regs.
Yes, for qualified buyers – covers freight under $50 order.
24/7 tech support, 1-year warranty, replacement within 30 days.
500 pcs per type; flexible for trials.

Mike R., Supply Chain Manager, California: "Best quality black malleable fittings at half the price. Delivery was 18 days – impressive!" ★★★★★
Sarah L., Technical Director, Florida: "OEM designs perfect for our gas lines. Reduced failures by 50%. Highly recommend." ★★★★★
Tom K., Purchasing Manager, New York: "Compliant, durable, fast shipping. Saved our project timeline." ★★★★★
David P., Ops Director, Texas: "From quote to delivery, seamless. Quality beats US suppliers." ★★★★★
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Free samples for first 50 inquiries this month. 30-day money-back guarantee. No risk.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Contact Page | Privacy Policy
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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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China