From the point of view of manufacturing technology, Xinlida’s China Rectangular Tube mainly has two ways of welding and cold drawing.Welded square tube is made by welding steel plate or steel strip after crimping, with high production efficiency and low cost, which can meet the needs of large-scale production; cold-drawn square tube is drawn at room temperature by cold drawing process, with higher size accuracy and better surface quality, but the production process is relatively complex and the cost is higher.
In terms of performance characteristics, square rectangular tube has good mechanical properties, high strength and stiffness, which can bear large external force, not easy to deform, and can provide reliable bearing capacity in building structure, bridge support and other scenes.At the same time, the square tube also has certain corrosion resistance. After surface treatment such as galvanizing and painting, it can effectively resist the erosion of external environment and prolong the service life.
The application of Rectangular Tube is very wide.In the field of architecture, it is often used to build steel structure frames, make door and window frames and indoor and outdoor decoration structures, adding beauty and stability to buildings; In the machinery manufacturing industry, it is an ideal material for manufacturing various mechanical parts and equipment brackets to ensure the stable operation of equipment; In the field of transportation, square rectangular tubes are used to manufacture vehicle frames, carriages and other parts to assist the lightweight and high-strength design of vehicles; In the agricultural field, the invention can also be used for building greenhouses, breeding fences and the like, and provides convenience for agricultural production.
In addition, square rectangular tube specifications are diverse, according to different needs to customize different size, wall thickness and material products to meet diverse market requirements.Tianjin Xinlida Steel Pipe Co., Ltd. specializes in producing square rectangular pipes, which are widely used in construction, machinery, petroleum, chemical industry, electric power, transportation and other fields.The square tube adopts high frequency welding technology, which has the characteristics of uniform weld, high strength, high production efficiency and low cost. The product quality is stable and meets the national standards and industry requirements.