SHENZHEN HONGFA AUTOMATIC DOOR CO., LTD. which is developing into a high-tech automatic door company with advanced technology in the world. Our main products including high speed roll up door, auto recovery high speed door, cold storage high speed door, high speed stacking door, turbine hard high speed door, simple hard high speed door and high speed door accessories. Our products are exported to Southeast Asia, Middle East, South America, Europe, America, Australia and some other developing countries.Our factory covers an area of more than 6000 square meters. We have the certification of ISO9001, CE & SGS internatinal quality system to keep the quality. Germany advanced technology, top...