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Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale Wrought Copper Fittings

Wrought Copper Fittings

-- Steady & Reliable Manufacturer --

The Precision-Forged Standard for High-Pressure Joints

Wrought Copper Fittings represent the pinnacle of reliability in the plumbing and HVAC/R industries. Unlike cast fittings, which can contain hidden porosities or "sand holes," wrought fittings are manufactured through a process of "Forging or Cold-Working" solid copper tube. At Zhejiang Jingliang, our wrought fittings are produced from 99.9% pure C12200 copper, ensuring that the finished product is "Grain-Aligned" and exceptionally strong. This manufacturing method results in a fitting with a much higher density and thinner walls than cast counterparts, allowing for a "Low-Profile Design" that is easier to insulate and install in tight spaces. More importantly, wrought fittings offer "Superior Conductivity and Weldability," as they are made from the exact same material as the pipe they connect, ensuring a perfectly matched metallurgical bond.

Our wrought fitting range—including elbows, tees, and reducers—is engineered to meet the strict "ASME B16.22" standard for pressure ratings and dimensional accuracy. Each fitting features a "Precision-Sized Socket," designed to create the optimal "Capillary Gap" for soldering or brazing. This ensures that the filler metal is drawn consistently into the joint, creating a leak-proof seal that can withstand extreme pressure surges. At Jingliang, we utilize "Automated Multi-Stage Pressing" to ensure every batch is identical. The fittings are then "Bright Annealed" and "Acid Pickled" to provide a mirror-clean surface that is ready for immediate installation. For professional contractors, our wrought copper fittings provide the "Reliable Consistency" required to pass even the most rigorous hydrostatic and ultrasonic inspections.

Material Purity & Pressure Specs

PropertyWrought Fitting Specification
MaterialC12200 (Wrought Copper)
Copper Purity99.90% Minimum
Manufacturing MethodCold-Formed / Forged (Seamless)
StandardsASME B16.22 / EN 1254-1 / MSS SP-104
Pressure RatingVaries by size (Up to 1000+ PSI)
Max Temperature204°C (Solder) / 538°C (Brazed)
Internal SurfaceRa < 0.8 μm (Smooth)
Wall ThicknessStandard Type L / K / M
HardnessSoft / Quarter Hard (Optimized for welding)
CertificationNSF/ANSI 61 / RoHS Compliant

High-Rise Plumbing, Medical Gas, and Industrial Steam

Wrought copper fittings are the "De Facto Standard" for "Potable Water Plumbing" in commercial and high-rise residential buildings. In "Medical Gas Piping Systems," they are required for their cleanliness and high-integrity joints. "HVAC/R Systems" use wrought fittings for all refrigerant lines due to their "Zero-Porosity" and high-pressure capability. They are essential in "Industrial Steam and Condensate Lines" where thermal expansion is a constant factor. "Marine Engineering" utilizes these fittings for freshwater and air-start systems. In "Solar Thermal Installations," they are used to connect collector arrays. They are also found in "Hydronic Radiant Heating" manifolds. Additionally, wrought fittings are used in "Fire Sprinkler Systems" for high-reliability discharge piping and in "Laboratory Gas Distribution" for high-purity nitrogen and helium lines.

Zero-Leak Integrity and Metallurgical Harmony

The primary advantage is "Superior Structural Integrity"—the wrought process eliminates the risk of "Pin-Hole Leaks" often found in cast brass or bronze fittings. Our fittings offer "Perfect Metallurgical Harmony," as they are made of the same copper as the pipe, "Preventing Galvanic Corrosion" and ensuring uniform expansion. The "Precision Capillary Socket" "Reduces Solder Consumption" and ensures a "100% Bond Success Rate." Our wrought design is "Lightweight and Compact," which "Simplifies Installation and Insulation" in crowded ceiling spaces. The "Bright Annealed Finish" ensures "Oxide-Free Brazing," resulting in cleaner systems and fewer failures. Furthermore, the "Higher Strength-to-Weight Ratio" allows for a "Higher Burst Pressure Rating" than cast alternatives. Finally, our fittings are "100% Recyclable and Lead-Free," making them the most "Environmentally Responsible Choice" for modern sustainable infrastructure.

Bulk Bagging and Global Compliance Documentation

Wrought fittings are packed in "High-Durability Poly-Bags" and secondary cardboard boxes. Payment is 30% T/T and 70% L/C. We ship from Ningbo, providing "Mill Test Reports" (MTR) and "NSF Certification" for potable water orders. For large wholesalers, we offer "Custom UPC Labeling" and "Bagging Quantities" to match your retail or job-site distribution needs.

  • Q: Are wrought fittings better than cast fittings?
  • A: Yes, for pressure applications. Wrought fittings are denser, have no casting flaws, and are easier to braze because they match the pipe material exactly.
  • Q: Do these fittings work with Press-Fit tools?
  • A: No, these are "Solder/Brazed-Joint" fittings. For press-fit systems, you must use our specialized "Copper Press Fittings" which contain a sealing O-ring.
ABOUT US
30+YEARS OF
EXPERIENCE
About Us

A Reliable Partner of the Copper Tube Industry

Zhejiang Jingliang Copper-Tube Products Co., Ltd is China Wrought Copper Fittings and Wrought Copper Fittings Factory, which established in 1994, has been deeply involved in the copper tube industry for over three decades. The company primarily produce various specifications of products such as copper tubes, brass tubes, copper square tubes, fin copper tubes, copper capillary tubes, condenser copper tubes, copper evaporator tubes, and conductive rods, which are of quality and have earned the trust and acclaim of customers both domestically and internationally.

Wide Applications:

These products are widely used in various fields including air conditioning, refrigeration, heat exchange, sanitary ware, automotive, machinery, electric furnaces, and chemical industries.

Convenient Transportation:

Strategically located in Tangpu Town, renowned as the “home of copper tubes” in East China. Our company enjoys a prime location, adjacent to the Shangsan Expressway and National Highway 104, and is conveniently situated just over 70 kilometers from Hangzhou and Ningbo, ensuring easy accessibility and a business position.

Strong Financial Resources:

With its strong financial resources and advanced copper tube processing technology, our company holds an advantageous position in market share, brand value, technological content, and product quality, becoming a preferred supplier for many listed groups.

Large Scale Production:

The company occupies an area of over 20,000 square meters, with a construction area of 12,800 square meters. In 2022, our annual production exceeded 7,500 tons, with a value output of up to 450 million yuan, demonstrating our strong production capacity and market competitiveness.

Comprehensive Industry Chain:

Jingliang has now developed into a complete industrial chain integrating smelting, extrusion, drawing, precision rolling, and annealing. It has been awarded multiple honors, including "Top Ten Copper Tube Enterprises" and "Leading Taxpayer in the Copper Tube Industry".

Smart Manufacturing:

Jingliang Copper-Tube Products will better integrate the concept of factory construction into its corporate development strategy, insist on refining technology and polishing products more finely, and the future of "intelligent manufacturing".

Genuine Cooperation:

Zhejiang Jingliang Copper-Tube Products Co.,Ltd warmly welcomes friends from all walks of life to visit and offer guidance. We look forward to joining hands with you to create a brilliant future together.

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