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High-performance brass, silver, phosphorus copper, and composite alloys engineered for durability, conductivity, and precision across refrigeration, automotive, and electrical sectors.
Explore ProductsGuangdong Guangyanlong Welding Materials Co., Ltd. was established in 2009 with a mission to innovate and deliver high-quality brazing solutions. Over the years, we have developed a mature R&D and production team, consistently breaking technical barriers in the field of environmentally friendly, energy-saving, and practical brazing materials.
Our commitment to excellence has earned us international certifications including ISO9001:2015 and IATF16949. We provide comprehensive technical support and customized alloy development services to meet the evolving needs of global industries.
A comprehensive lineup of high-performance brazing alloys designed for strength, conductivity, and reliability across diverse industrial applications.
Purple-red to reddish-brown brazing rod composed of 92% Cu and 8% P. Ideal for joining non-ferrous metals without flux.
Specialized electrode combining silver, copper, and phosphorus for high conductivity, strength, and corrosion resistance.
Precision-engineered sterling silver rings with flawless surfaces and consistent dimensions for reliable performance.
Copper-zinc alloy wire designed for MIG welding of copper alloys, galvanized steel, and dissimilar metals.
Composite alloy with 2–15% silver content for high-strength joining of non-ferrous metals without flux.
Premium electrode with 45% silver content for maximum joint strength and thermal conductivity.
High-purity silver rings optimized for heat exchanger manufacturing with strict dimensional control.
Sandwich-type solder with 30% silver core for balanced performance and cost-efficiency in electronics and electrical joints.
Our technical expertise, quality systems, and customer-focused approach set us apart in the global brazing materials market.
Experts in chemistry, metallurgy, and engineering provide comprehensive guidance for optimal brazing performance.
Advanced equipment enables fast sampling and rapid product development tailored to your specifications.
Our expert team offers custom alloy formulation and technical guidance for unique industrial challenges.
Over 50 products across 5 series to meet diverse material requirements in refrigeration, automotive, and electrical sectors.
Stay updated with the latest developments in brazing technology and material science.
A slender cylindrical brazing filler metal rod made from an alloy of silver, copper, and other elements. Used for high-strength and precision metal joining applications.
Composite of silver, copper, and phosphorus with 2–15% silver content. Achieves high-strength joining of non-ferrous metals without flux.
Purple-red to reddish-brown appearance. Composed of 92% Cu and 8% P. Ideal for flux-free brazing of copper and brass components.
For product inquiries, technical support, or custom solutions, visit our official website to connect with our team.
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