steel slip-on flanges are the strongest piping couplings. JS FITTING precision manufactures these vital components for tight tolerances and leak-free performance.
Built for Demanding Applications We make flanges for oil and gas, chemical processing, and water treatment.
Modern forging and quality control ensure ASTM compliance.
Certified Quality Assurance All flanges are tested for hardness, dimensional accuracy, and pressure resistance.
We are ISO 9001 and API certified, demonstrating our reliability.
Tailored to You Adjust bores, facings, and coatings to project specifications.
Our engineers quickly adapt to ANSI, DIN, and non-standard designs.
Trusted throughout industries Our products thrive in difficult environments including offshore platforms and urban infrastructure.
Work with a precision, durability, and on-time manufacturer.
Designed for seamless integration and long-term performance in harsh settings.
Precision Engineering Since 1983, we've made steel pipe fittings for global industries. We are your reliable partner for long-lasting solutions.
## Quality Global Standards-backed All fittings are ISO 9001, CE, and GOST-R-certified.
Without compromise, rigorous checks ensure they work well in oil, gas, and construction projects.
Smarter, cleaner manufacturing Our eco-friendly sandblasting technologies complement our 100-meter automated painting lines.
Waste is reduced and production is consistent with this mix.
Built for Big Demands We handle bulk orders well with 30,000+ tons produced year.
We deliver on time, wherever with a specialized logistics crew.
Efficiency and environmental care are prioritized from raw materials to completed goods.
Every product is built for strength, durability, and industry-wide performance.

a reputable carbon steel slip-on flange manufacturer. For tough industrial environments, JS FITTING offers precision-engineered flanges.
Durable and corrosion-resistant solutions for high-pressure piping systems work well in tough conditions.
While offering size flexibility, these flanges meet ASME and ASTM standards for oil, gas, and chemical industries.
We can handle any work, from standard specs to custom manufacture.
Key features: - High-pressure system compatibility - Improved corrosion resistance for harsh environments Individual pipework plan designs adaptable Quality checks guarantee safety and compliance.
Global partners trust our cheap carbon steel slip-on flanges.
Try project-specific solutions.
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