Jinkui Construction Machinery is a production and installation enterprise appointed by the Technical Supervision Bureau of China. Since entering the market, the company has aspired to place quality and service at the center of all our work and we passed ISO9001:2000 quality control system authentication on November 18th, 2002. We have developed QTZ25, QTZ31.5, QTZ40, QTZ63, QTZ80, QTZ100, QYZ125 and QYZ160 model series tower cranes. All our products are designed with ...