2017 is another milestone year for Strong Metal Technology: The carbon steel strip quenching and tempering heat treatment production line developed by Strong Metal Technology for Shandong Heixuanfeng saw industrial company was successfully put into production, marking that China has broken through the production of materials in this field. With technological break through from decades of technical barriers and monopoly, Chinese companies no longer have to endure the passive situation of long-term high-price imports, making it possible to localize materials.