A renowned carbon steel fittings and flanges manufacturer, JS FITTING produces precision-engineered components for durability and performance.
Oil & gas, chemical processing, and construction sectors trust our products because they fulfill stringent ASTM/ASME requirements.
Our carbon steel flanges and fittings are designed for high-pressure and corrosive conditions using durable materials and modern production methods.
ISO 9001 accreditation and rigorous quality control ensure consistency, while our team's knowledge enables specific solutions to your demands.
JS FITTING delivers strength and accuracy for long-term success whether upgrading pipelines or developing industrial systems.
We value innovation and efficient collaborations based on decades of expertise.
Carbon steel fittings and flanges from JS FITTING exceed expectations.
Work with a firm that provides long-lasting solutions.
FITTINGS serves global industries with traditional workmanship and modern technologies. Four Decades of Precision Engineering For over 40 years, we've made steel pipe fittings to global standards.
Every product combines experience and innovation.
Our fittings, flanges, and pipes are certified by ISO 9001, CE, and GOST-R for reliability and global recognition.
Built for harsh oil, gas, and maritime situations.
Smart factories for sustainable output Automated 100-meter painting lines and eco-friendly sandblasting save waste and increase efficiency.
Quality never harms Earth.
Built for Big Demands Produce 30,000+ tons annually in sophisticated facilities spanning 35,000 m².
Dedicated logistics networks handle huge orders with military accuracy, keeping projects on time globally.
Every fitting is durable and designed to connect industries and advance growth.

With over two decades of experience, JS FITTING is a leading carbon steel fittings and flanges producer for robust, high-performance pipe systems.
Precision engineering allows us to provide resilient solutions for oil and gas, chemical processing, and power production.
Our modern CNC machining and quality control provide ISO 9001 and ASTM certifications for every product.
Want customized specs?
We specialize in custom carbon steel fittings and flanges for high-pressure pipelines and complicated industrial networks.
Our engineers work directly with clients to improve designs, decrease downtime, and extend system life.
Trust matters.
JS FITTING, a global carbon steel fittings and flanges manufacturer, supports dependability with third-party testing, traceable material procurement, and lifetime technical support.
Our solutions are cost-effective and durable for infrastructure upgrades and new ventures.
We build every connection to resist harsh circumstances and work smoothly.
Discover how our expertise turns industrial difficulties into business opportunities.
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