Explore our elite selection of custom extruded profiles, specialized CNC parts, and heavy-duty gate/hinge assemblies engineered for rigorous global specifications.
Established in 1991, Foshan Golden Source Precision Manufacturing Co., Ltd. stands as an industry-leading manufacturer of high-strength, high-precision, customized aluminum profiles and precise machining aluminum parts, welded parts, and assembled aluminum products. Over more than 30 years, the company has built an international reputation for excellence, driven by its integrated "one-stop" manufacturing philosophy.
Operated within a modern and environmentally friendly production base covering an area of over 73,000 square meters, the company delivers complete industrial capability: alloy casting, mold research & design & building, aluminum extruding, precise machining (including multi-axis CNC milling, stamping, and drilling), welding, assembly, and advanced surface treatment. This complete vertical integration guarantees strict quality control and delivers unmatched economic and operational efficiency directly to our global customers.
Our operational framework is aligned with international standards, holding prestigious certifications including ISO9001, ISO14001, ISO45001, RCV, and GRS (Global Recycled Standard). We ensure all materials and production processes comply fully with the strict environmental requirements of the EU’s REACH and RoHS regulations, safeguarding your global supply chain compliance.
We work with an extensive range of aluminum alloy series, including 1XXX, 3XXX, 5XXX, 6XXX, and 7XXX alloy. This allows us to serve diverse high-precision industries such as structural architectural hardware, 3C electronics, automotive and railway engineering, luxury custom furniture, internal decoration, and outdoor structural products.
By leveraging Foshan's world-renowned aluminum industrial cluster, we synthesize regional scale economies with cutting-edge proprietary innovations to offer unmatched value to international buyers.
Unlike factories relying on third-party billets, we melt and refine our aluminum alloys in-house. This gives us precise control over alloying elements (like Silicon, Magnesium, Iron, and Manganese) to ensure excellent mechanical properties and metal purity. This purity prevents micro-surface defects and enables high-quality anodizing, such as satin, bronze, and mirror-polished finishes.
By conducting all machining, stamping, CNC cutting, and surface treatments under one roof, we eliminate intermediate handling damage, reduce transport overhead, and maintain strict quality standards. This vertical structure allows us to offer superior quality at competitive prices, delivering better performance and aesthetic value compared to fragmented supply chains.
Our integrated capacity streamlines transitions between stages, such as moving from the extrusion line directly to CNC detailing and surface anodizing. This reduces lead times, minimizes scheduling bottlenecks, and enables rapid prototyping. As a result, we can fulfill high-volume production schedules faster and meet demanding launch timelines.
Global environmental regulations, particularly in the EU and North America, demand lower carbon footprints and sustainable materials. In response, our facility has achieved GRS (Global Recycled Standard) and RCV certifications. We incorporate certified post-industrial and post-consumer recycled aluminum into our billets, helping B2B clients meet their Scope 3 emission targets without compromising structural strength or surface finish quality.
Modern kitchens are shifting toward integrated smart lighting and handleless designs. This trend requires custom profiles with integrated LED channels, diffuser slots, and cable routing paths. Our design team creates specialized G-profiles, J-profiles, and T-profiles that serve both as structural cabinet frames and built-in channels for smart electronics and ambient lighting.
Traditional high-gloss coatings are increasingly replaced by premium matte, satin, and micro-sandblasted textures. We utilize advanced acid-etching and electro-coloring processes to produce stable colors, including champagne gold, deep bronze, space gray, and matte black. Our automated anodizing line maintains consistent colors across batches, avoiding the variations often found in smaller-scale factories.
To serve diverse global markets, we tailor our aluminum profiles and components to meet localized performance standards, aesthetic preferences, and environmental conditions:
Designed for premium European layouts, our profiles focus on minimalist, handleless styles (G-profiles, J-profiles) with tight tolerances (±0.1mm). They integrate with European hardware brands and feature thin, lightweight walls (1.0mm - 1.2mm) that maintain the high bending strength needed for tall cabinet doors.
To support high-load applications, we produce heavy-duty frame systems from 6061-T6 alloy. These profiles feature thicker walls (1.5mm - 2.5mm) and are engineered to carry thick glass panels, heavy hardware, and commercial kitchen fixtures, ensuring long-term reliability in high-use environments.
For humid regions like Southeast Asia or coastal markets, we apply a specialized protective layer. Our profiles undergo a 15-20 micron anodizing treatment or receive a marine-grade powder coating. This prevents filiform corrosion, pitting, and oxidation from salt-spray exposure, extending the product life cycle.
Managing global procurement requires a balance of product quality, supply chain reliability, and compliance. Foshan Golden Source supports procurement teams through structured quality control and project management:
We test every raw aluminum ingot for chemical composition before casting, ensuring the material meets structural and anodizing standards. We provide material mill test certificates (MTCs) for all production runs.
Our automated extrusion presses handle diverse shapes and wall thicknesses. Our in-house die design team ensures tight dimensional tolerances (to DIN EN 12020-2 standards) and stable physical profiles.
For products requiring secondary processing—such as hinge holes, slide cuts, and custom mounting points—our CNC centers drill, mill, tap, and countersink profiles to match your engineering drawings.
We apply sandblasted, satin, anodized, or mirror finishes in-house. Our quality control lab conducts testing on film thickness, gloss levels, cross-cut adhesion, and salt spray resistance to verify durability.
We wrap profiles in protective poly-film and pack them in custom crates, heavy cardboard tubes, or steel cages. This robust packaging protects surfaces and edges during shipping, handling, and port transit.
Our processes comply with REACH, RoHS, GRS, and ISO standards. We handle the documentation needed for customs, environmental audits, and corporate sustainability reporting.
We maintain strict production and environmental standards, backed by certifications like ISO 9001, ISO 14001, ISO 45001, GRS, and RCV. These certifications verify our compliance with clean production, quality management, and international environmental regulations.













Browse our secondary category of specialized parts, featuring precision frames, battery enclosures, and custom CNC work designed for heavy industrial use.