山东正中门业有限公司.

Shandong Zhengzhong Door Industry Co., Ltd. is mainly engaged in the production, installation, and after-sales service of a series of products including fireproof rolling shutter doors, smoke barriers, fireproof doors, fireproof windows, windproof rolling shutter doors, steel anti-theft doors, aluminum alloy doors, quick doors, stacking doors, industrial lifting doors, etc.

Zhengzhong Door Industry caters to the needs of different groups of global enterprises, users, and distributors, and fully considers the demands of different customers. Taking enterprise development as the clue and customer needs as the analysis method, it constructs a coherent and consistent service chain. We have designed a scientific and comprehensive service approach. Attentive service, do our best!