When industrial piping systems require accuracy, the correct metric pipe flanges manufacturer assures smooth functioning.
JS FITTING makes high-pressure, corrosion-resistant metric pipe flanges.
ISO-Certified Manufacturing Standards For superior longevity, every flange is quality-checked using ISO-certified techniques.
Our production flexibility meets your project's needs for conventional or bespoke flanges.
Custom Complex System Solutions Our metric flanges provide leak-proof connections to exact requirements in oil refineries and chemical facilities.
Advanced CNC machining and material traceability reduce installation downtime by ensuring batch uniformity.
Built for Industrial Global Demands JS FITTING prioritizes rapid turnaround and meets DIN, ANSI, and JIS flange requirements.
We reduce waste without sacrificing strength or dimensional correctness through sustainable procedures.
Discover precise engineering's dependability in every connection.
has developed steel pipe fittings trusted internationally for 40 years. Our 35,000 m² facility combines classic and modern technologies for oil & gas, shipbuilding, and construction sectors.
Building on Decades of Experience Industrial demands have shaped our steel fitting manufacturing since 1983.
42 years of problem-solving craftsmanship are in all items.
Quality You Can Trust Globally Thorough testing ensures ISO 9001, CE, and GOST-R compliance.
Internationally strict materials ensure industrial reliability.
Smarter, cleaner manufacturing Sustainable sandblasting and automated 100-meter painting lines save waste and boost efficiency.
Sustainability guides our whole approach.
scalable options Delivered Fast We serve large orders with specific logistics and manufacture 30,000+ tons annually.
Global shipping and coordination are needed for complex projects.
High-tech robots and human skill generate durable, precision-engineered parts from raw materials to completed fittings.

Flanges In fluid systems, JS FITTING is a trusted manufacturer of high-performance metric pipe flanges for global industries.
We manufacture precise flanges with tight dimensional tolerances and material standards for leak-free connections in harsh situations.
ISO 9001-certified stainless steel and carbon steel are used to make our metric pipe flanges.
Our products are durable and meet high criteria for oil and gas, chemical processing, and water treatment applications.
As a customer-focused manufacturer, JS FITTING provides customized solutions.
Our staff meets your technical demands without compromising performance, from unique bore diameters to non-standard pressure ratings.
Advanced CNC machining and thorough testing ensure every flange meets international requirements.
Partnering with JS FITTING gives you decades of metric pipe flanges experience.
Our innovation and customer support assure system integration.
Experience the difference with a trustworthy precision-engineered connection partner.
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