Stronger Connections Start with Better Brazing

In today’s HVAC, refrigeration, plumbing, and industrial manufacturing industries, reliable brazing

performance is more important than ever.

Whether for copper pipe installation, heat exchanger production, or industrial metal joining, customers

demand:

• Strong joints

• Smooth flow

• Stable quality

• Long-term reliability

That is why professionals worldwide are choosing:

XINXIN 40% Brazing Filler Metal

Developed by XINXIN WELDING — TONGLING XINXIN WELDING MATERIALS CO., LTD., our

40% silver brazing alloy is designed to deliver consistent performance, excellent wetting action,and

dependable brazed joints across a wide range of applications.

Excellent Flow Performance for Professional Brazing

XINXIN 40% Brazing Filler Metal is formulated for brazing:

• Copper

• Brass

• Steel

• Copper alloy components

The alloy offers:

• Smooth capillary flow

• Strong bonding strength

• Excellent wettability

• Stable melting performance

• Reliable leak-free joints

Its controlled melting range allows easier operation even when joint clearances are not perfectly

uniform, making it ideal for professional production and repair work.

Designed for HVAC & Refrigeration Industries

Modern HVAC and refrigeration systems require brazed joints that can withstand:

• Pressure

• Vibration

• Temperature fluctuations

• Long-term service conditions

XINXIN 40% Brazing Filler Metal is widely used in:

• Air conditioning systems

• Refrigeration equipment

• Heat exchangers

• Copper piping systems

• Industrial cooling systems

• Automotive repair and fabrication

The alloy provides strong mechanical performance while maintaining excellent flowability during

brazing operations.

Better Brazing Starts with Better Flux

To achieve the best brazing performance, XINXIN recommends using:

QJ102 Brazing Flux

Our professional brazing flux is specially designed to:

• Remove oxides efficiently

• Improve wetting performance

• Reduce oxidation during heating

• Promote clean and reliable brazed joints

The combination of:

XINXIN 40% Brazing Filler Metal + QJ102 Brazing Flux

provides a complete professional brazing solution trusted by customers worldwide.

Why Customers Choose XINXIN WELDING

At XINXIN WELDING, we focus on delivering:

• Stable product quality

• Competitive pricing

• Fast delivery

• OEM & customized service

• Professional export support

With years of manufacturing experience in brazing materials, our products are exported to

customers across:

• Southeast Asia

• Middle East

• Europe

• South America

• Africa

We are committed to helping distributors, importers, and industrial users build stronger business partnerships through reliable welding solutions.

About XINXIN WELDING

TONGLING XINXIN WELDING MATERIALS CO., LTD.

Main Products:

• Silver Brazing Alloys

• Brass Brazing Rods

• Phos-Copper Brazing Rods

• Aluminum Welding Wire

• Brazing Flux

• Flux-Cored Brazing Materials

Contact XINXIN WELDING

Website: www.superlionwelding.com

Email: jasmine@xxhccn.com

WhatsApp: +86 137 0562 3213

XINXIN WELDING

Reliable Welding Solutions. Delivered Worldwide.