Metal Welded Assemblies – Product Overview

QSL specializes in the production of high-quality metal welded assemblies, offering a comprehensive range of stamped, bent, and welded components for the automotive, commercial vehicle, agricultural machinery, and construction equipment industries. With over two decades of manufacturing expertise, we deliver precision-engineered welded parts that meet the rigorous demands of OEM applications.

Product Types

Our metal welded assemblies include a wide variety of structural and functional components:

• Sheet Metal Welded Assemblies – Fabricated brackets, mounting frames, support structures, and enclosures formed from sheet metal with precision welding

• Welded Tube & Pipe Assemblies – Structural tube frames, roll cages, handlebars, and pipe assemblies combining tube bending with welding

• Bracket & Mounting Assemblies – Custom brackets, hangers, and mounting plates for mirror systems, control mechanisms, and equipment fixtures

• Chassis & Frame Components – Welded structural parts for automotive and machinery frames

• Control Lever Assemblies – Welded gearshift lever components and control rod assemblies

• Custom Welded Fabrications – Parts manufactured to customer drawings and specifications

Manufacturing Capabilities

QSL operates a fully integrated production facility with comprehensive in-house welding and metalworking capabilities:

• Welding Processes: MIG welding, TIG welding, spot welding, CO₂ shielded welding, and ultrasonic welding

• Metal Forming: Stamping, punching, shearing, and bending

• Tube Processing: Tube shrinking, tube bending, and tube forming

• Surface Treatment: Painting, powder coating, and finishing

• Quality Control: 100% inspection with dimensional verification and weld integrity testing

Our fully automated tube bending and welding line has increased precision tubing capacity by 40%, ensuring consistent quality and reliable delivery for high-volume orders.

Applications

QSL's metal welded assemblies are trusted by leading global manufacturers across multiple industries:

Why Choose QSL for Metal Welded Assemblies

• One-Stop Manufacturing – From stamping and bending to welding and finishing, all processes are completed in-house, simplifying supply chain management.

• Precision & Consistency – Advanced automated welding equipment ensures repeatable quality and tight dimensional tolerances.

• Custom Engineering – We manufacture to your exact specifications, working from drawings, samples, or CAD data.

• Industry Expertise – Over 20 years of experience serving world-class clients including Magna, Sumitomo, Kubota, John Deere, and ISUZU.

• Quality Assurance – ISO 9001 certified with a complete and scientific quality management system.

• Scalable Production – Capacity to handle both prototyping and high-volume mass production.

Custom Manufacturing Available

QSL welcomes custom orders for metal welded assemblies. Our engineering team provides full support from design review and prototyping to volume production and just-in-time delivery. Contact us to discuss your specific requirements.

For more information, please contact Shanghai Qingshenglai Rearview Mirror Co., Ltd. (QSL) at Shanghai Jinshan Industrial Zone.