for Industry Steel Socket Weld Flange maker JS FITTING makes high-pressure plumbing components with precision.
Our products meet strict ASTM/ANSI B16.5 and B16.11 standards for oil and gas, chemical processing, and power production.
Our corrosion-resistant, durable stainless or carbon steel socket weld flanges are ideal for essential situations.
CNC machining and quality control reduce installation delay by ensuring exact tolerances and good surface finishes.
Leading Steel Socket Weld Flange manufacturer, we offer custom solutions for non-standard sizes and materials.
Global clients who appreciate reliability and compliance benefit from our decades of experience.
Performance-engineered steel socket weld flanges from JS FITTING ensure leak-free connections and endurance in harsh environments.
of Experience For over 40 years, companies have made steel pipe fittings trusted by global industries.
Specialized manufacturing since 1983 ensures sophisticated project customization.
Quality You Can Trust Globally Fittings, flanges, and pipes are thoroughly inspected.
ISO 9001, CE, and GOST-R certificates verify energy and construction materials' high performance.
Innovation Improves Efficiency Automatic 100-meter painting systems and eco-friendly sandblasting speed up production and reduce waste.
Advanced robotics produce 35,000+ tons annually consistently.
Powering Massive Projects A dedicated logistics network ships bulk orders globally, on time.
Each year, 15+ countries create infrastructure with about 30,000 tons of ASTM/EN-compliant components.
Every piece is eco-friendly and industrial-durable.

High-performance steel socket weld flanges from JS FITTING meet industry standards. These leak-proof flanges fit pipe systems and withstand high pressure and temperature.
Key Product Features Our premium steel flanges are precision-machined for fit and durability.
Turbulence is reduced via socket welding, enhancing flow efficiency.
They meet ASME, ANSI, and ISO requirements in various diameters and pressures.
Industrial Applications These infrastructural flanges benefit oil and gas, chemical processing, and electricity generation.
These sturdy devices can tolerate corrosion, extreme temperatures, and vibrations.
Certifications of Quality Hydrostatic and non-destructive examinations are done on every flange.
For global compliance, ISO 9001-certified JS FITTING respects API, ASTM, and PED standards.
Customization options Project size, materials (including stainless and alloy steel), and finishes can be customized.
Custom labeling and packaging simplify logistics.
Precision engineering and global compliance make JS FITTING systems durable and safe.
Time-tested parts provide reliability.
Learn about our latest products and discounts through SMS or email