About Us
Wuxi GRT Technology Co., Ltd. specializes in the manufacturing of solar PV fixed and tracking mounting systems and structural components, covering product development, engineering, production, sales, and technical services.
GRT operates three manufacturing facilities and two R&D centers in China, with a total area of approximately 45,000 m², including 25,000 m² of production space.
With around 500 employees and an annual production capacity of approximately 6 GW, GRT has established an integrated manufacturing system covering material processing, forming, component fabrication, inspection, and assembly.
Company Development
GRT has developed its manufacturing scope around PV mounting structures and related steel components. Its production capabilities cover profile roll forming, tube production, stamping, CNC machining, welding, component fabrication, and pre-assembly.
The product range has expanded from individual structural profiles to complete mounting components and assemblies used in fixed and tracking PV systems.
Business Scope
GRT manufactures a broad range of PV structural products, including:
Fixed and tracking mounting system components
C, Z, Ω, and U-shaped open profiles
Square, polygonal, and circular closed sections
Purlins and structural members
Brackets and stamped components
CNC-machined parts
Welded structural components
Pre-assembled mounting components
Customers & Commercial Services
GRT provides different supply services according to each customer's procurement and production requirements.
Distributors & Wholesalers: Complete product ranges, repeat-order production, export packaging, and coordinated delivery for ongoing supply programs.
EPC Contractors: Project-specific structural components, technical drawings, component matching, pre-assembled parts, and production scheduling aligned with project delivery.
PV Mounting System Companies: OEM/ODM manufacturing, custom profiles and components, drawing-based production, and specified dimensional requirements.
Project Developers & Owners: Mounting system supply for utility-scale projects, project-specific component configurations, and coordinated production and delivery.
Structural Component Buyers: C/Z/Ω/U profiles, tubes, stamped parts, and CNC-machined components produced to specified dimensions, hole positions, and drawings.
International Project Experience
GRT products have been supplied for overseas PV projects across multiple regions, including West Africa, South Africa, the United States, India, Mexico, and Australia, covering both utility-scale fixed-tilt and tracking mounting applications.
Wuxi GRT Technology Co., LTD Introduce
Our History
Wuxi GRT Technology Co., Ltd. covers a total area of approximately 45,000 m², with a production area of around 25,000 m². It is a comprehensive manufacturer specializing in the design, research and development, production, sales, and service of solar PV fixed and tracking mounting systems.
Our Factory
The company operates three production factories and two R&D centers in China, employing around 500 staff members. Its product range includes various types of PV mounting components, such as "C", "Z", "Ω", "U"-shaped open profiles, square, polygonal, and circular closed profiles, as well as matching stamped components and assembled bracket parts. GRT has passed SGS audits and obtained ISO9001 Quality Management System certification. As of 2021, the company has supplied products and services to over 100 PV projects in countries including the United States, Spain, Chile, and Togo, with business covering global markets.
GRT's products
Products cover various types of PV support structural types "C," "Z," "Ω," and "U"-shaped openings profiles, square, polygon, prototype silent profile, and stent stampings, assembly parts, and so on.
GRT's production line
The company operates one of the most advanced tube and photovoltaic mounting structure production lines in East China, equipped with a wide range of self-developed and independently designed precision manufacturing equipment. The comprehensive and powerful production system features high material utilization, high output, and consistent quality, enabling us to meet the diverse production requirements of photovoltaic mounting systems for different countries and regions worldwide.
Our manufacturing facilities include fully automated cold roll forming lines, high-frequency precision welded tube production lines, C/Z steel production lines, Ω-profile steel lines, column profile steel lines, high-frequency welded pipe lines, various-tonnage stamping equipment, fully automated stamping lines, robotic welding systems, and dedicated pre-assembly workshops. This integrated production capability ensures efficient, flexible, and large-scale manufacturing of structural components.
In addition, the company operates a 2,400-square-meter assembly workshop with four assembly lines, staffed by 60 assembly workers and 20 support personnel. With an annual assembly capacity of 10,000 tons and a daily output exceeding 20 MW, more than 70% of structural components are delivered in pre-assembled form, significantly reducing on-site installation time and complexity for project owners and EPC contractors, and improving overall project efficiency.
GRT's Certificates
We place strong emphasis on quality control, technical innovation, and compliance with international standards. Our company has obtained multiple utility model patents.
We are ISO 9001 Quality Management System certified, ensuring standardized production processes and consistent product quality. In addition, our products and manufacturing systems have been certified by TÜV NORD and PCCC, demonstrating full compliance with relevant international and industry standards.
GRT's equipment
Our company is equipped with advanced, self-developed production equipment, including automated roll forming lines, high-frequency welded tube lines, stamping machines, and robotic welding systems, ensuring high efficiency, precision, and stable quality.
