Nankai Electric shutter door manufacturers 15822555202 Tianjin Hongda Door Co., Ltd. is specialized in the production of large-scale industrial doors, free doors, industrial shutter doors, sliding doors, folding doors, swing doors, fast shutter doors and steel composite panels, steel structures High-tech companies to develop, design and production and sales of integrated strength of the company, selling products throughout the country. Ying Ji product to guarantee to customer satisfaction for the purpose, efforts to develop the market, now more than twenty cities in the country established a branch and product distributors. Ying Ji door industry to introduce advanced technology and equipment, a variety of price options. Fast, safe, no noise, improve the workshop environment and health, long life and other characteristics. Widely used in food, electronics, prevent, printing, packaging, cold storage environment, automobile assembly, chemicals, pharmaceuticals, machinery, logistics and warehousing. Out admission to the indoor use and other areas, with its unique features specifically designed for different types of users. Ying Ji door industry sincerely hope that through our joint efforts will, as always, adhere to: quality, reputation first as its purpose to a safer, faster and more efficient services for the protection of the highest quality products dedicated to you!