Manufacturer JS FITTING is a leading Buttweld End Cap fitting manufacturer that provides high-pressure pipe systems with precision-engineered solutions.
We make robust pipe fittings, including stainless steel end caps, to ASME/B16 requirements and tough operating needs with decades of experience.
Excellence in Complex System Technology Our products integrate seamlessly into industrial pipelines due to innovative shaping and premium materials.
Our end caps seal and resist corrosion in oil and gas and chemical operations.
Quality assurance without compromise International certifications require rigorous testing of every fitment.
Our durability and safety make us a chosen partner for worldwide clients seeking long-term performance.
Custom Solutions for Varying Needs We make end caps to your specifications, whether conventional or bespoke.
Our fittings protect systems under harsh situations in power plants, refineries, and water treatment facilities.
JS FITTING solves infrastructure problems with innovation and dependability.
Precision Engineering For over 40 years, we’ve crafted steel pipe fittings trusted by industries worldwide.
Since 1983, every product combines experience and innovation.
Globally trusted standards Quality control is performed on every item.
ISO 9001, CE, and GOST-R-certified for superior oil, gas, and construction safety.
Smarter factories, cleaner processes Our eco-friendly sandblasting and automated 100-meter painting lines save waste and increase efficiency.
Quality never harms sustainability.
Built for Big Demands We handle large orders well with 30,000+ tons produced annually.
Worldwide delivery from production to site is swift with a specialized logistics crew.
Precision engineering assures extreme-condition durability from raw materials to completed products.
Advanced robots and eco-friendly solutions save waste and preserve quality.

Solutions Lasting Critical System Performance JS FITTING makes high-quality Buttweld End Cap fittings for oil, gas, and chemical pipelines.
Our products are perfect for refineries, power plants, and industrial pipe networks because they are leak-proof under tremendous pressure.
Material Excellence & Compliance Our Buttweld End Cap fittings fulfill ASME B16.9/B16.25 requirements and are made of ASTM-certified carbon steel, stainless steel, and alloys.
Every product is tested for corrosion resistance and durability to meet worldwide safety standards.
Certified Quality Assurance JS FITTING is an ISO 9001 and API-certified Buttweld End Cap fitting manufacturer.
For project compliance, we do dimensional inspections, hydrostatic testing, and material traceability.
Customized Solutions We make bespoke Buttweld End Cap fittings in different thicknesses, diameters, and surface treatments.
ANSI classifications or specialized coatings—our engineering team meets your operating needs.
JS FITTING provides dependable sealing solutions for varied industrial systems using precise engineering and industry-leading standards.
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