JS FITTING manufactures industrial-grade stainless steel blind flanges. In severe settings, these flanges seal pipe systems and withstand corrosion.
They withstand significant pressure and temperature changes, making them ideal for oil, gas, and chemical applications.
Our ISO 9001 and ASTM-certified flanges are quality-checked.
For project specifics, sizes, thicknesses, and surface treatments can be customized.
We adapt to ANSI, DIN, and JIS criteria without sacrificing safety.
Durability and low maintenance cost are achieved using stainless steel structure.
For seamless system integration, our blind flanges are compatible with numerous pipe grades.
Precision engineering and timely service make JS FITTING a valued partner for engineers and procurement teams globally.
Every flange simplifies installations and meets worldwide industrial standards.
42 years of experience, JS FITTING serves oil & gas, shipbuilding, and construction sectors worldwide with tradition and innovation.
Four decades of precision craftsmanship Since 1983, we have provided trustworthy steel pipe fitting solutions supported by industry expertise and technological expertise.
World-renowned excellence Through thorough quality testing, every product satisfies ISO 9001, CE, and GOST-R criteria for high-pressure durability.
Smart, sustainable production Our 35,000 m² facility uses automated 100-meter painting lines and eco-friendly sandblasting techniques to reduce waste and increase efficiency.
Expertise in High Volume We produce over 30,000 tons yearly, therefore our logistics staff delivers bulk orders internationally quickly and precisely.
For seamless industrial integration, all fittings, flanges, and pipelines meet ASTM/EN requirements.

Industrial Use JS FITTING, a trusted stainless steel blind flange manufacturer, produces tough, durable solutions.
ASME/ASTM flanges resist corrosion and seal leaks in high-pressure environments.
Excellent alignment from precision machining reduces maintenance costs.
Multiple Uses We provide reliable pipeline termination for oil & gas, chemical processing, and water treatment systems using stainless steel blind flanges.
Reactors, heat exchangers, and pressure vessels use them for safety and durability.
The customer-focused stainless steel blind flange manufacturer JS FITTING offers customizable sizes, material grades (304/316), and surface treatments.
We adapt quickly to project demands without compromising ANSI, DIN, or JIS quality.
Built to Trust We rigorously test every flange for pressure and material integrity.
We offer production-to-delivery transparency with ISO-certified methods and verifiable papers.
Industrial-grade, system-compatible JS FITTING flanges.
Your pipelines need tough parts.
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