2026 Top 10 Grid Tube Manufacturers in China Yunnan

Yunnan Hongchu Trading Co., Ltd

Yunnan Hongchu Trading Co., Ltd. is registered at Room 3003, Building D4, Baoxiang Logistics Center, Dachong Community, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision Administration Bureau, and the legal representative is Ding Rongchang. The business scope includes domestic trade and material supply and marketing (projects that require approval according to law can only be carried out after approval by relevant departments).. Core products: Grid Tube, Floor Deck, Galvanized Pipe

Yunnan Gangyi Trading Co., Ltd

Yunnan Gangyi Trading Co., Ltd. is registered at Room 101, Building 1007, No. 1, Tiejiji Logistics Park, Hongxi Road, Guolin Community, Luoyang Street Office, Economic Development Zone, Kunming Area, China (Yunnan) Pilot Free Trade Zone. The registered authority is Kunming Market Supervision Administration, and the legal representative is Zhang Kuangping. The business scope includes licensed projects such as construction engineering design. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: domestic trade agency; Manufacturing of metal structures; Mold manufacturing; Mold sales; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of building materials; Wholesale of hardware products; Engineering cost consulting services; Mechanical equipment leasing; Technology intermediary services; Operation of road freight transport stations; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing and processing of doors and windows; Steel rolling processing; Rolling and processing of non-ferrous metals; Non metallic waste and debris processing; Processing and treatment of metal waste and debris; Retail of hardware products; Operation of wires and cables; Sales of valves and plugs; Sales of insulation materials; Sales of lightweight building materials; Sales of building blocks; Fiber optic cable sales; Fiber optic sales; Sales of anti-corrosion materials; Wholesale of daily necessities; Sales of daily necessities; Sales of non-metallic minerals and products; Sales of metal materials; Municipal facility management; Sales of metal wire ropes and their products; Sales of new metal functional materials; Sales of metal chains and other metal products; Sales of metal cutting and welding equipment; Sales of metal cutting machine tools; Sales of high-performance non-ferrous metals and alloy materials; Sales of concrete structural components; Road freight transportation of ordinary freight vehicles with a total weight of 4.5 tons or less (excluding online freight and dangerous goods); Sales of building waterproofing membrane products; Sales of refractory materials; Bearing sales. (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: Grid Tube, Board, Spiral Tube

Yunnan Superior Trading Co., Ltd

Yunnan Superior Trade Co., Ltd., with its registered address at No. 705, Building B3, Baoxiang Logistics Center, Dachong Industrial Park, Luoyang Street Office, Economic Development Zone, Kunming Pilot Free Trade Zone, China (Yunnan), registered with Kunming Market Supervision and Administration Bureau, and represented by Lai Bilong as the legal representative. Its business scope includes licensed projects such as residential interior decoration and renovation; Construction labor subcontracting; Various engineering construction activities; General contracting of housing construction and municipal infrastructure projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits from relevant departments) General projects: domestic trade agency; Import and export of goods; Information consulting services (excluding licensed information consulting services); Mechanical equipment leasing; Construction of landscaping projects (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).. Core products: Grid Tube, Pipe Material, Profile

Kunming Economic Development Zone Luoyang Jiusheng Building Materials Business Department

Kunming Economic Development Zone Luoyang Jiusheng Building Materials Business Department, registered address at No. 410, Office Building 2, Tiejijun Steel City, Information Industry Base, Luoyang Street, Economic Development Zone, Kunming City, Yunnan Province, registered with Kunming Administration for Industry and Commerce, with Liu Guangjiu as the legal representative. Its business scope includes the sales of building materials and interior decoration materials (non steel); Retail of hardware, electrical equipment, and accessories (projects that require approval by law must be approved by relevant departments before conducting business activities). Core products: Grid Tube, Seamless Square Tube, Aluminum Square Tube

Yunnan Chiyu Building Materials Co., Ltd

Yunnan Chiyu Building Materials Co., Ltd., with its registered address at No. 1, Building 7, Zone E, Baoxiang Logistics Center, Dachong Industrial Park, Economic Development Zone, Kunming City, Yunnan Province, is registered with the Kunming Municipal Administration for Market Regulation. The legal representative is Dai Longsheng, and its business scope includes metal structure manufacturing; Sales of building materials and decorative materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Grid Tube, C-Shaped Steel, Seamless Tube

Yunnan Dihong Trading Co., Ltd

Yunnan Dihong Trading Co., Ltd., with its registered address at No. 505, Office Building 2, Tiejijun Logistics Park, Hongxi Road, Luoyang Street Office, Kunming Economic Development Zone, Yunnan Province. The registration authority is Kunming Market Supervision Administration, and the legal representative is Lai Wenqin. Its business scope includes the sales of building materials, mechanical equipment, hardware products, electronic products, and metal materials; Steel structure engineering; Design, produce, represent, and publish various types of domestic advertisements; Development and application of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Grid Tube, Embedded Parts, Photovoltaic Pre Embedding

Yunnan Yongtao Trading Co., Ltd

Yunnan Yongtao Trading Co., Ltd., with its registered address at Room 102, Building B3, Baoxiang Logistics Park, Dachong Industrial Park, Kunming Economic and Technological Development Zone, Yunnan Province, is registered with the Kunming Municipal Administration for Market Regulation. The legal representative is Wang Tao, and the business scope includes domestic trade and material supply and sales (except for hazardous chemicals, ammonia related refrigeration industry, and nationally restricted prohibited products). (It is not allowed to engage in restricted or prohibited industries in the industrial policies of this zone within the Economic and Technological Development Zone. Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Grid Tube, Bellows, Acoustic Tube