Shenzhen Hongfa Automatic Door Co, Ltd. is a comprehensively leading manufacturer of spiral door. The cold storage doors is one of the main products of Hongfa Automatic Door Company. The rigorous testing procedures ensure that the product quality is consistently at its best. Hongfa's R&D team works closely with its professional technical service engineers to quickly resolve customer issues. The product features trouble-free operation up to 150,000 times.
Hongfa has been abiding by the rules of national cold storage doors manufacturer. Call!