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Wholesale Durable Impact Aluminum Enclosures with Custom Electrophoresis Coating Options
Company Profile: 20 Years of Aluminum Profile Manufacturing Experience
Linyi Shenggao Aluminum Co., Ltd. is a leading manufacturer of high-quality aluminum profiles, established in 2004. With an annual production capacity of 50,000 tons, the company specializes in three product lines: aluminum profiles for doors and windows, high-end industrial profiles, and high-precision window profiles.
Headquartered in Linyi, Shandong Province, known as the "China Logistics Center" and the "largest aluminum distribution center in North China," our strategic location ensures efficient global logistics and fast delivery.
Advanced Production Capabilities
Our industry advantage lies in our advanced equipment imported from Germany and Italy, as well as our diverse production lines.
Extrusion: Over 20 extrusion presses
Surface Treatment:
10 anodizing lines
10 electrophoretic coating lines
2 powder coating lines, 2 PVDF coating lines
5 insulation lines
Other Processes: Sandblasting, Wood Grain Transfer, High Gloss Polishing
These advanced facilities enable us to provide custom profiles of consistent quality to meet the needs of a wide range of industries.
Technical Specifications
Alloy Grades: 6063, 6061, 6065
Temperature Range: T5, T6
Tolerances: ±0.1mm on critical dimensions
Lengths: 1-6 meters
Wall Thickness: 0.8-5mm
Mechanical Properties: Tensile Strength: 160-240 MPa, Yield Strength: 110-205 MPa
Applications
With advanced manufacturing processes and reliable materials, our profiles are suitable for a wide range of industries.
Architectural Windows and Doors
High-precision energy-saving window system profiles
Weather-resistant PVDF-coated frames, suitable for coastal and high-altitude locations
Industrial Applications
Mechanical components with smooth or anodized surfaces
Lightweight structural profiles for automation equipment
Commercial and residential projects
Wood grain or powder-coated decorative profiles for interior design.
Curtain wall systems using PVDF-coated profiles.
Quality Assurance and Management
Adhering to the principles of technological innovation, quality, and customer focus, we implement strict quality control through the following departments:
Functional departments: Administration, Production, Finance, Marketing, and Quality Control.
Compliant with international standards (GB/T 5237, ASTM, BS, EN).
Comprehensive testing is performed throughout the extrusion, surface treatment, and packaging processes.
Streamlined workflows ensure on-time delivery to overseas customers, and efficient delivery is achieved through Linyi's logistics network
Why choose Sainnor Aluminum?
Scale and Reliability: With an annual production capacity of 50,000 tons, we ensure stable supply, even for large orders.
Customization: We offer flexible surface finishes, sizes, and alloy options to meet your individual needs.
Logistical Advantage: Our strategic location reduces shipping costs and shortens delivery times.
20 Years of Experience: We serve customers worldwide with exceptional quality-driven solutions.









