Jinan Zhengtongda Equipment Co., Ltd. was established in July 2000. We are a new high-tech private enterprise integrating the production, research and development of middle and high-grade insulating equipment. The ISO9001 and CE standard production, high tech and quality and the most up-to-date fabrication methods distinguish our machines.



We are experienced in the field of insulating glass production, together with intensive research and development capability, as well as a global consulting and service network. We take use of high technology, and know how to make good...