Free Pre-Sales Consulting / Sample design Marking

ZT Door offer 12 hours quick pre-sales response and free consulting. Any kind of technical support are available for users.

Sample Testing is available.
We offer OEM/ODM design to all the wholesalers and distributors.

Strict Quality Control of Production
100% inspection. Each motor passed strict quality inspection before packing. IQC, IPQC, PQC, FQC all are tested

3-20 Days Quick Delivery
We have mass production and stock & ready item, for these items, we offer 5-7 days quick delivery time. For batch order and special requirement, we will trade you as the priority customer and to produce your cargo in the first time.

Responding time: upon receiving user’s notification, we ensure 24-hour after-sales technical support.

Spare parts: necessary spare parts are provided together with products to customers.

Shenzhen Zhongtian Doors Co., Ltd. specializes in the manufacture and engineering installation of remote control garage door operator series products and supply of related accessories with a number of high-quality software and hardware development and quality inspection personnel
We have garage door-plate & hardware accessories manufacturing base and an advanced automatic production line in mainland China. Our products have passed the certifications of related authoritative quality inspection departments. With an annual output of over 300,000m, we can satisfy clients according to their demands. We have over 10 high-quality installation technicians and instruct about 5000 installing projects in other places every year. We carry out about 1000 projects every year in the Pearl River Delta and some developed coastal cities of China. With strict installation specification and abundant field management experience, we can guarantee a good engineering installation effect, and we are deeply appraised by developers and users consequently.