Premium seamless butt weld steel pipe fittings from JS FITTING are robust for demanding industries.
They use sophisticated engineering and ASTM/ASME certifications to assure high-pressure reliability as a reputable butt weld fittings manufacturer.
They provide carbon steel and stainless steel fittings for oil & gas pipelines and chemical processing plants that tolerate corrosive chemicals, severe temperatures, and heavy loads.
Leak-free performance and longevity are guaranteed by rigorous quality tests from material procurement to precise welding.
Their seamless welded pipe connections match worldwide standards and may be customized for specific projects.
JS FITTING, a steel pipe fitting manufacturer for decades, prioritises seamless integration, safety, and efficiency in every component.
They are industrial infrastructure partners because of their innovation and customer service.
Durable solutions.
we've developed high-performance steel pipe fittings for demanding industries. Over four decades of experience informs our precision-driven approach.
Global Industry Trusted All ISO 9001 and CE-compliant products are rigorously tested for oil, gas, and construction applications worldwide.
Smarter, cleaner manufacturing Eco-friendly sandblasting and automated 100-meter painting lines save waste.
Quality never undermines sustainability.
Built for Maximum Demand The four current lines generate over 30,000 tons.
Logistics teams efficiently transport large cargo across continents.
Our 35,000 m² plant combines cutting-edge technology and traditional craftsmanship to create durable fittings and flanges.

For demanding industrial systems, seamless butt weld steel pipe fittings are leak-proof and high-pressure. The seamless butt weld steel pipe fitting maker JS FITTING employs sophisticated cold-forming technology and tight quality control to build fittings that work well in tough conditions.
Our ASTM-certified fittings are corrosion-resistant and heat-resistant.
Fabricate to project dimensions, thickness, and surface treatments.
API, ANSI, and ISO oil & gas, chemical, and construction standards are satisfied.
Our pipeline-integrated butt weld fittings minimize turbulence and maintenance costs.
JS FITTING ensures precise alignment and long-term performance when replacing offshore platforms or HVAC systems.
Our main businesses are oil and gas transmission Power plants Machine pipelines Need a reliable bulk or custom order partner?
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High-performance plumbing needs tough parts.
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