Company Advantages1. During the foot outline extraction stage of Hongfa cold storage door , the high-efficient, all-round, and customized CAD (computer-aided design) and CAM (computer-aided manufacturing) technology are used to guarantee the precision.
2. The tests for Hongfa rapid door has been seriously taken by the QC team. It has been inspected in terms of aging, insulation resistance, electric strength, moisture resistance, and leakage current.
3. The product stands out for its good heat dissipation. Built-in latest cooling system with adequate airflow, it can work or stand by for a long time.
4. The product stands out for its durability. With strong construction, it features impact resistance, which enables its mechanical components to withstand any kind of damage.

5. Shenzhen Hongfa Automatic Door Co, Ltd. provides professional sales support for local partners and key accounts.
Company Features1. Shenzhen Hongfa Automatic Door Co, Ltd. is a leading brand in cold storage door industry for its outstanding performance.
2. We have a professional manufacturing team. They have the required analytical skills to quickly solve problems and are able to constantly optimize the business workflow.
3. Shenzhen Hongfa Automatic Door Co, Ltd. is committed to conducting business in a socially responsible way. Check now! Shenzhen Hongfa Automatic Door Co, Ltd. always pays attention to the quality and service. Check now!