In the rapidly evolving medical equipment manufacturing landscape, structural integrity is not merely a matter of support; it is a critical determinant of system accuracy, patient safety, and machinery longevity. The integration of scaffolding accessories—traditionally associated with heavy construction load distribution—into precision medical device metal frames represents a significant paradigm shift. Modern diagnostic machines, such as magnetic resonance imaging (MRI) suites, computed tomography (CT) scanners, and robotic surgical arms, require structural frameworks that are simultaneously modular, exceptionally rigid, and capable of dampening micro-vibrations.
By utilizing specialized components like ring lock connectors, brace ends, and swivel couplers, medical hardware designers can build flexible, heavy-duty overhead grids and chassis structures. These modular designs replace permanent, non-adjustable welded frames with adaptable assemblies that can be customized to fit specific clinical layouts. Furthermore, these mechanical connections allow for easy maintenance, upgrading, and decommissioning of high-value medical assets.
Our company focuses on sheet metal fabrication, aluminum die casting, and stainless steel casting. Established in 2007, we are located in Chengyang District, Qingdao City, with a construction area of 10,000 square meters, more than 218 employees, and products serving the automotive, medical equipment, and home appliances industries.
From designers and engineers to production personnel, welders, machine operators, and quality inspectors, we provide full-link metal processing customization for global customers.
As an industry-leading metal manufacturing supplier, we serve various fields including automotive, electronics, medical, and home appliances.
Magnetic Resonance Imaging (MRI) and Computed Tomography (CT) systems are exceptionally heavy, often weighing several tons. These machines generate substantial dynamic forces and rotational torque during operation. Standard building floors and ceilings cannot support these loads without dedicated, high-strength structural sub-frames. By utilizing Ring Lock scaffolding node joints and heavy-duty structural braces, engineers can construct custom support grids that sit behind walls and above ceilings. The ring-lock mechanism provides multi-directional load paths, allowing structural engineers to distribute the massive weight evenly across the building’s load-bearing columns.
Modern operating theatres are crowded with overhead equipment, including surgical lights, monitors, gas supply columns, and robotic assistant arms. These devices must be positioned precisely and moved smoothly. A modular overhead framework built with precision swivel couplers and adjustable brace ends allows hospital technicians to reposition the mounting points without welding or hot-work, which is prohibited in sterile environments. The high clamping force of cast steel swivel couplers ensures that heavy overhead booms remain locked in place, preventing accidental drift during critical surgical procedures.
Pharmaceutical production facilities and research laboratories require highly controlled environments. Modular cleanrooms require structural frames that can be assembled quickly and modified as research needs change. Stainless steel modular framing systems using scaffolding-style quick-connect accessories provide the perfect solution. These components are designed with smooth surfaces and minimal crevices, preventing the accumulation of dust and contaminants and making them easy to clean and sanitize.
Our production range includes investment casting, sheet metal fabrication, CNC machining and welding, hot-dip galvanizing, zinc plating, and powder coating processes.
Qingdao Lier Sheet Metal Products Co., Ltd. has passed ISO9001 system certification, as well as EN15085 and TS16949 standards.
We have exported our high-quality products to the United States, Canada, Australia, Denmark, South Korea, and other countries since 1995.
The company has a professional design and development team, featuring senior designers with more than 20 years of design experience.
Medical applications have strict material requirements. Standard construction-grade scaffolding accessories, which are typically made of rough cast iron or mild steel, are not suitable for sterile medical environments. Instead, scaffolding accessories used in precision medical device metal frames must be manufactured to much higher standards.
Qingdao Lier Metal Products Co., Ltd. utilizes advanced manufacturing processes to meet these requirements:
By combining structural engineering principles with precision manufacturing, we produce scaffolding-style components that meet the strict requirements of the medical device industry.

Founded in 2002, we have deep experience and mature technology in sheet metal and precision machining.

Equipped with laser cutting, CNC bending, robotic welding, and precision machining. Smart factory launched in 2015 with full digital control.

ISO9001 / ISO14001 certified. Full inspection from raw material and production to delivery, ensuring high precision and stability.

Annual capacity up to 40 million pieces/sets, 80% for export. Stable mass production and on-time lead times.

Support OEM/ODM, custom made by drawings or samples. 7-day rapid sampling, 15–25 days mass delivery.

Long-term supplier for Siemens, Bosch, ABB, Schneider, and other international brands, familiar with global standards and export procedures.

Independent import & export rights, providing one-stop service for customs declaration, documentation, logistics, and customized packaging.

With large-scale production and mature craftsmanship, we provide high-quality products at reasonable prices for long-term partnerships.