Trust for Industrial Use JS FITTING makes slip-on SO flanges and other precision pipe parts.
Slip-on ASTM A105/A182 SO flanges come in sizes from 1/2" to 24" and can handle up to 2500# of pressure.
Seamless-integration flanges are useful for high-pressure systems used in chemical processing, water treatment, and oil and gas.
From choosing the raw materials to the final review, we put ISO 9001, API, and PED quality first.
We can help you if you need special sizes, finishes, or rare materials like duplex or stainless steel.
Our precision-engineered flanges are both long-lasting and cutting edge, and we've been providing global customer service for over 15 years.
In harsh urban and industrial settings, our goods don't leak.
We are trusted by businesses around the world to build important structures.
Decades Since 1983, unmatched competence has created precision-engineered steel fittings for worldwide industry. universal standards With ISO 9001, CE, and GOST-R certifications, every product is thoroughly tested.
Smart, sustainable production Automatic 100-meter painting and eco-friendly sandblasting save waste and improve outcomes.
Huge delivery power To satisfy global project deadlines, dedicated logistics channels move 30,000 tons of fittings, flanges, and pipes yearly.
ASTM/EN-compliant durable parts link energy, maritime, and infrastructural systems.

flanges are essential for leak-proof high-pressure system connections. JS FITTING is a recognized slip-on SO flange manufacturer, offering durable, precision-engineered solutions.
Our flanges are built to last in demanding settings like oil & gas and chemical processing.
What distinguishes us?
Every slip-on SO flange is meticulously constructed for flawless alignment and faster installation.
We customize solutions to meet your project's needs, whether you require specialized dimensions, materials, or coatings.
Our flanges are unequaled in extreme-condition dependability.
JS FITTING, a leading slip-on SO flange manufacturer, promotes quality throughout.
To meet worldwide standards, every component is rigorously tested for easy integration and long-term reliability in crucial activities.
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