2026 Top 10 Steel Knot Manufacturers in China Shandong

Shandong Zoutang Construction Co., Ltd

Shandong Zoutang Construction Co., Ltd., registered at Room 412, Blue Diamond Mansion, No. 666 Chengqian East Road, Qianquan Street, Zoucheng City, Jining City, Shandong Province, registered with the Zoucheng Market Supervision Administration Bureau and represented by Jiang Dongzhi as the legal representative. Its business scope includes licensed projects such as construction labor subcontracting; Residential interior decoration and renovation; Construction project construction. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or permits of relevant departments.) General projects: earthwork construction; Sales of metal structures; Manufacturing of metal structures; Sales of metal materials; Manufacturing of metal materials; Sales of metal products; Sales of insulation materials; Sales of metal chains and other metal products; Production of bearing steel products; Research and development of metal products; Manufacturing of metal chains and other metal products; Sales of metal tools; Sales of construction machinery; Leasing of construction machinery and equipment; Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of coatings (excluding hazardous chemicals); Construction of sports facilities engineering; Sales of lightweight building materials; Sales of steel reinforcement products for construction; Sales of special equipment; Import and export of goods. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Steel Knot, Steel Structure Truss, Grid Engineering

Weifang Wanlong Steel Structure Co., Ltd

Weifang Wanlong Steel Structure Co., Ltd., with its registered address at No. 6 Yinhe Street, Innovation Industrial Park, Lebushan Ecological Economic Development Zone, Weicheng District, Weifang City, Shandong Province, is registered with the Weicheng District Market Supervision and Administration Bureau of Weifang City. The legal representative is Wei Mingtao, and its business scope includes steel structure engineering, building construction engineering, water, electricity and heating installation engineering, curtain wall engineering, and indoor and outdoor decoration engineering construction; Production, installation, and sales: container houses, prefabricated houses, color steel tiles, and color steel composite panels; Sales: building materials, steel, hardware products, electrical appliances, labor protection supplies, daily necessities, office supplies, decorative materials, fire-fighting materials, lighting equipment; Construction labor subcontracting (excluding labor dispatch); Leasing of construction machinery and equipment; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Knot, Expansion Box Room, Packing Box Room

Shandong Shijie Heavy Industry Co., Ltd

Shandong Shijie Heavy Industry Co., Ltd., with its registered address located in the 11th Industrial Park, Huangtun Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Wang Luxue, and its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Manufacturing of metal products for safety and firefighting purposes; Furniture sales; Furniture manufacturing; Sales of pipeline transportation equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of building materials; Sales of building decoration materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Research and development of hardware products; Manufacturing of hardware products; Retail of hardware products; Wholesale of hardware products; Manufacturing of metal materials; Sales of metal packaging containers and materials; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Manufacturing of metal wire ropes and their products; Research and development of metal products; Sales of metal products; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of plastic products; Manufacturing of plastic packaging boxes and containers; Processing of renewable resources; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Sales of intelligent robots; Sales of production and testing equipment for new energy vehicles; Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of computer software, hardware, and peripheral devices; Retail of computer software, hardware, and auxiliary equipment; Manufacturing of industrial control computers and systems; Rubber product manufacturing; Sales of rubber products; Sales of firefighting equipment; Mechanical equipment research and development; Sales of mechanical equipment; Sales of construction machinery; Manufacturing and processing of doors and windows; Sales of doors and windows; Construction of metal doors and windows engineering; External contracting projects; Construction of landscaping and greening projects; Construction of sports facilities engineering; Construction of earthwork engineering; Environmental consulting services; Engineering and technical research and experimental development; Research and development of construction waste recycling technology; Engineering management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of emerging energy technologies; Domestic freight forwarding agent; Installation services for ordinary mechanical equipment; Leasing of construction machinery and equipment; Mechanical equipment leasing; Labor services (excluding labor dispatch); estate management; Housing rental; Non residential real estate leasing; Import and export of goods; Technology import and export; Internet sales (except for sales of goods that require a license). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods); Construction project design; Special equipment design; Manufacturing of special equipment; Quality inspection of construction projects; Demolition of buildings (excluding blasting operations); Construction project construction; Residential interior decoration and renovation; Construction professional operations; Construction labor subcontracting; Installation, renovation, and repair of special equipment; Production of hazardous chemical packaging materials and containers. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Steel Knot, Skid Mounted Gas Station, Pressure Vessel

Shandong Chengjia Electric Power Equipment Co., Ltd

Shandong Chengjia Electric Power Equipment Co., Ltd., with its registered address located at the north of Xishou Road, Heping Road, Xing'an Street, Anqiu City, Weifang City, Shandong Province, is registered with the Anqiu Market Supervision Administration Bureau. The legal representative is Zhu Shigang, and its business scope includes general projects such as the manufacturing of specialized electrical machinery equipment; Sales of electrical equipment; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of metal structures; Sales of metal structures; Operation of wires and cables; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of railway transportation infrastructure equipment; Manufacturing of communication equipment; Sales of communication equipment; Professional design services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Manufacturing of railway transportation infrastructure equipment; Installation, maintenance, and testing of power facilities; Various engineering construction activities; Technology import and export; Import and export of goods (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Steel Knot, Riser Stand,

Shandong Libo Steel Structure Grid Co., Ltd

Shandong Libo Steel Structure Grid Co., Ltd., with its registered address at No. 111 Jingu Road, Da'an Town, Yanzhou District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Yanzhou District, Jining City. The legal representative is Zhang Yanling, and the business scope includes general projects: installation services for ordinary mechanical equipment; Sales of metal structures; Sales of metal products; Sales of special equipment; Sales of metal tools; Sales of non-metallic minerals and products; Sales of metal packaging containers and materials; Sales of mechanical parts and components; Sales of labor protection equipment; Sales of daily necessities; Sales of building materials; Sales of metal chains and other metal products; Retail of hardware products; Specialized equipment repair; Repair of metal products; Engineering and technical services (excluding planning management, survey, design, and supervision); Engineering management services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law) Licensed project: construction project construction; Construction project design; Construction professional operations; Installation, renovation, and repair of special equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Steel Knot, Grid Frame

Shandong Yixinda Steel Structure Co., Ltd

Shandong Yixinda Steel Structure Co., Ltd., with its registered address in Yangliu Town Industrial Park, Xintai City, Tai'an City, Shandong Province, is registered with the Market Supervision Administration of Xintai City. The legal representative is Li Guanghui, and its business scope includes the construction of steel structure engineering, pile foundation engineering, road and bridge engineering, landscaping engineering, anti-corrosion, waterproof and insulation engineering, power engineering, color steel tile engineering, and glass curtain wall engineering; Sales and installation of belt conveyor equipment and photovoltaic equipment; House demolition; Import and export of goods; Warehousing services, land consolidation; Mechanical equipment leasing; Recycling of renewable resources; Enterprise management consulting; Labor information consultation; Conference services; Manufacturing and sales of welding equipment, steel sections, aluminum-plastic doors and windows; Sales of building materials, decorative materials, electromechanical supplies, hardware, steel, coal, automotive supplies, daily necessities, plastic products, rubber products; Manufacturing and sales of color steel tiles. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Steel Knot, Second Hand Steel Structure

Ningyang County Jiangong Building Materials Co., Ltd

Ningyang County Jiangong Building Materials Co., Ltd., with its registered address in Jiangjiachang Village, Wuchang Village, Xiangyin Township, Ningyang County, Tai'an City, Shandong Province (formerly within the campus of Ningyang County Yiqun Cotton and Hemp Co., Ltd.), is registered with the Ningyang County Market Supervision Administration Bureau and represented by Wang Tanlong as the legal representative. Its business scope includes general projects such as sales of building materials; Sales of building waterproofing membrane products; Sales of building decoration materials; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of cement products; Sales of cement products; Highway management and maintenance; External contracting projects; Roadbed and pavement maintenance operations; Sales of specialized instruments and meters for environmental monitoring; Sales of security equipment; Construction of landscaping and greening projects; House demolition services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Production of prestressed concrete railway bridge simply supported beam products; Cement production; Construction project construction; Construction professional operations; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Steel Knot, Aerated Block, Alc Autoclaved Sand Aerated Concrete Slab