2026 Top 10 Galvanized Square Tube Manufacturers in China Yunnan

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: Galvanized Square Tube, Rectangular Tube, Spiral Tube

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: Galvanized Square Tube, Acoustic Tube, Labor Protection Supplies

Yunnan Jinshuya Industry and Trade Co., Ltd

Yunnan Jinshuya Industry and Trade Co., Ltd. is registered at No. 01-2, E4 Xiaohuayuan, Dachong Community, Luoyang Street Office, Kunming Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision Administration, and the legal representative is Zhu Yafeng. The business scope includes licensed projects: 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: metal structure manufacturing; Mold manufacturing; Mold sales; Manufacturing of lightweight building materials; Wholesale of hardware products; Sales of building materials; 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. (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: Galvanized Square Tube, Steel Structure Fabrication, Spiral Tube

Yunnan Guangshi Trading Co., Ltd

Yunnan Guangshi Trading Co., Ltd. is located at No. 1066, Outer Shop, Zone D, Tiejijun Logistics Park, Hongxi Road, Information Industry Base, Luoyang Street Office, Kunming Economic Development Zone, Yunnan Province. It was established on March 27, 2018, with the registration authority of Kunming Market Supervision Administration and the legal representative of Time Stone. Core products: Galvanized Square Tube, Slope Protection Diamond Mesh, Hot Dip Galvanized Channel Steel

Yunnan Hongxi Trading Co., Ltd

Yunnan Hongxi Trading Co., Ltd., with its registered address at No. 1405, Building 10, Kanghui Xinyuan Community, Shilong Road, Luoyang Street Office, Economic Development Zone, Kunming Pilot Free Trade Zone, China (Yunnan), registered with Kunming Market Supervision and Administration Bureau, and represented by He Shihui as the legal representative. Its business scope includes general projects such as metal material sales; Sales of metal products; Sales of building materials; Sales of building decoration materials; Electronic product sales; Sales of mechanical equipment; Retail of hardware products; Sales of non-ferrous metal alloys; Sales of rubber products; Sales of daily necessities; Sales of labor protection equipment; Domestic trade agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law).. Core products: Galvanized Square Tube, Steel Structure, Color Roll

Lincang Ganmian Import and Export Co., Ltd

Lincang Ganmian Import and Export Co., Ltd., with its registered address at No. 1004, Unit 1, Building 11, Xinyuan Community, Hanhong Village Committee, Mengding Town, Gengma Dai and Va Autonomous County, Lincang City, Yunnan Province, China. The registered authority is the Market Supervision Administration of Gengma Dai and Va Autonomous County, and the legal representative is Liu Sanhong. Its business scope includes general projects such as import and export of goods; Technology import and export; Import and export agency; Sales of building materials; Engineering management services; Sales of lightweight building materials; Sales of metal materials; Construction of earthwork engineering; Sales of building decoration materials; External contracting projects; Mechanical equipment leasing; Fire technology services; Loading and unloading handling; Sales of metal fittings for construction; Wholesale of hardware products; Retail of hardware products; Steel rolling processing; Sales of agricultural and sideline products; Sales of daily necessities. (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; Water transportation engineering supervision; Residential interior decoration and renovation; 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: Galvanized Square Tube, , Rpc Cover Plate

Hengxin Hardware Business Department, Kunming Economic and Technological Development Zone

Hengxin Hardware Business Department of Kunming Economic and Technological Development Zone, with its registered address at 408, Business Building, Xintie Rooster Steel Logistics City, Guolin Community, Luoyang Street Office, Kunming Area Economic Development Zone, China (Yunnan) Pilot Free Trade Zone. The registration authority is Kunming Market Supervision and Administration Bureau, and the legal representative is Shi Xinhu. The business scope includes general projects: wholesale of hardware products; Retail of hardware products; Sales of daily necessities; Sales of metal materials; Sales of new metal functional materials; Sales of building materials; Sales of metal products; Sales of firefighting equipment; Sales of high-speed precision gear transmission devices; Operation of wires and cables; Sales of building decoration materials; Sales of insulation materials; Sales of anti-corrosion materials; Sales of synthetic materials; Sales of metal wire ropes and their products; Sales of metal cutting and welding equipment; Sales of metal chains and other metal products; Sales of metal structures; Sales of building blocks; Sales of building waterproofing membrane products; Sales of metal fittings for construction; Sales of insulation and soundproofing materials; Sales of concrete structural components; Fiber optic sales; Sales of seals; Sales of lightweight building materials (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: Galvanized Square Tube, Aquaculture, Hot-Dip Galvanized Square Tube