The Double-C light steel structure house, with many national patent awards, is a brand-new house system developed by PTH engineers. The main structure is composed of two pieces of C-purlin held together. The raw material is Q345B, it is integrally molded and of high anti-corrosion, and no welding is required. The structure boasts the characteristics of being light-weight, high strength, fast installation, etc, and is widely used in the fields like villas, hotels, warehouses, workshops, camps, etc. contact information:[email protected]