JS FITTING makes high-quality steel butt weld fittings for industrial use. With decades of experience, we provide precision-engineered solutions to oil, gas, and chemical companies worldwide.
Variety of Products We have stainless steel, carbon steel, and alloy elbows, tees, reducers, and caps in various sizes and schedules.
For special projects, custom specs are offered.
Thorough Quality Control Every ISO, ASTM, and ASME-certified fitting is tested for weld integrity, pressure tolerance, and corrosion resistance.
Inspections by other parties verify worldwide safety standards.
Multipurpose Uses Power generating, petrochemical facilities, and offshore sites benefit from our butt weld fittings for high-pressure pipes.
Smooth interior surfaces reduce erosion and turbulence.
Client Commitment JS FITTING values on-time delivery and long-term relationships.
Our specialized staff provides technical support and post-sales assistance to ensure system integration.
Discuss your needs with our specialists for customized solutions.
Our workmanship includes rugged fittings that can survive harsh environments.
of Excellence Since 1983, we've developed high-performance steel pipe fittings for oil & gas, shipbuilding, and construction.
Global Standards-backed quality Everything is ISO 9001, CE, and GOST-R certified for unmatched durability in critical infrastructure projects worldwide.
Sustainable, smart manufacturing In 35,000+ square meters of industrial space, automated 100-meter painting lines and eco-friendly sandblasting equipment save waste and maintain accuracy.
Built for Maximum Demand Over 30,000 tons each year, our logistics staff delivers huge orders across continents promptly and reliably.
For complex engineering systems, ASTM/EN fittings and flanges provide industrial robustness and easy compatibility.

weld fittings maker JS FITTING addresses complicated applications with cutting-edge technology and decades of experience.
Precision engineering connects pipelines, and material quality withstands extreme temperatures and pressures.
We prioritize compliance without sacrificing flexibility with ASME and ISO certification.
Steel butt weld fitting dimensions, coatings, and grades are customized.
Our products satisfy vital oil, gas, petrochemical, and energy demands.
Each part is rigorously tested for leak-proof performance and durability.
Find reliable steel butt weld fittings manufacturers for solutions that enhance productivity, decrease downtime, and resist harsh working conditions.
Engage a worldwide industrial safety and productivity supplier.
Quality workmanship and industry innovation ensure essential infrastructure project reliability.
Learn about our latest products and discounts through SMS or email