پنهنجي مسافريءَ لاءِ ڀلڪار آهي ۽ اوھانکي خالص ڪري ملو
Q345B square tubes are used in construction, machinery manufacturing, steel construction projects, shipbuilding, solar power generation brackets, steel structure engineering, power engineering, power plants, agricultural and chemical machinery, glass curtain walls, automobile chassis, airports, etc.