Premium Butt Weld Pipe Fitting Manufacturer

40+ Years of Excellence

ISO & CE Certified

Factory Pirce

Carbon & Stainless & Alloy Steel

Fast global delivery

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Brands We Cooperation

We have established close partnerships with numerous oil companies, inventory dealers, and engineering companies worldwide.

Specializing in Bulk Exports to Over 100 Countries

Premium Butt Weld Pipe Fittings Collection

Available in a wide range of sizes and styles, JS FITTINGS Butt Weld Pipe Fittings meet ASME B16.9, ASME B16.28, GOST 17375/76/78/79, and EN 10253 standards,etc.

Product Range: Elbows (45°, 90°, 180°), Tees, Reducers, Caps,etc.

Material Coverage: Carbon Steel (A234 WPB), Stainless Steel (304/316L), Alloy Steel.

Sizes and Standards: Seamless & Welded, ASME B16.9, DIN, JIS, etc. Customization: We emphasize that we accept non-standard customization

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Why Choose JS FITTINGS

40+ Years of Excellence | Exported to 100+ Countries | Monthly Output 800+ tons | Factory Area: 35,000+ ㎡

One-Stop Steel Pipe Solution

Professional Production and Service Team

2-hour Feedback and 12-hour Quotation

Competitive Profit Margin

Shorter Production Time & Fast Loading

Longer Warranty Time

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What Makes Us the Premier Manufacturer ?

Factory Advantages

40+ years Experience

Over 35000 m² Factory Area

100+ Employees

Annual Capacity: Up to 30,000 tons

100+ Exporting Countries

Monthly Output: 800 tons pipe fittings,700 tons flanges

Certified Quality

Certifications: CE, ISO, GOST-R, PETROBRAS, NIOC, ADNOC

Standards: ASME, GOST,JIS, DIN, SABS, BS,EN, Customized

With a wide range of testing and inspection services available

Advanced Technology

JS FITTINGS owns 2 new sandblasting equipment can blast 1/2”-40” fittings. The 100-meters automatic painting lines for flanges and fittings are more efficient and environmentally friendly.

Gurantees Delivery

Annual production up to 30,000 tons & lower wholesale price.

Stable monthly output: 700 tons of flanges, 800 tons of pipe fittings. Government support: Environmental certificate

Exclusive logistics fleet and professional shipping agents.

Materials Available

Carbon steel: ASTM/ASME A234 WPB-WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Carbon steel pipe fittings

Lead Manufacturing

Precision is our standard, but dedication is our soul. Through Lean Manufacturing, JS FITTINGS ensures that every butt weld fitting and flange meets the world’s most demanding industrial tolerances.

We “Work by Heart” to bridge the gap between a cold industrial product and a warm, supportive partnership. For our global stockists and contractors, this means more than just a purchase—it means a hassle-free procurement journey, 100% material integrity, and a team that genuinely cares about your project’s success.

Quality Management

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Butt weld elbow factory

Rigorous Inspection Process

Our QC process begins from the moment raw materials arrive at our facility. Each batch is thoroughly inspected to ensure it meets our high standards. From there, each stage of the production process involves rigorous checks and inspections to catch any potential issues early.

buttweld tee fitting test factory

State-of-the-Art Equipment

We utilize state-of-the-art testing equipment to measure and analyze the physical and chemical properties of our products. This includes hardness testers, spectrometers, impact testing machines, and more. These tools allow us to ensure the consistency and reliability of our products.

Test
Hardness Test

Packaging


Js fittings carbon stee pipe fitting packaging
buttweld pipe fitting packaing
buttweld elbow packaging

Testimonials

Certificate And Lest Report

Compliant with CE, ISO, GOST-RA,SME B16.9, DIN 2605, JIS B2311. Full Material Traceability (MTR) provided.

Your Trustworthy Industrial Pipe Fittings Supplier In China

JS pipe fitting factory
jsfitting exhibition
Jinsheng Fittings
Jinsheng Pipe Fitting Manufacturer Co.,Ltd
Jinsheng fittings

JS FITTINGS supplies Buttweld Pipe Fittings with competitive price and urgent delivery.

Since 1983, we have delivered precision steel pipe fitting solutions with speed, affordability, and expertise.

Let’s discuss your project today!

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