Hongfa cold storage doors has passed a wide range of tests. They include statics testing, dynamics testing, materials strength testing, vibration testing, reliability testing, and fatigue testing. 2.
Hongfa insulated pu foam door is sophisticatedly designed. It is an outcome of the vast technical expertise of building systems, materials and computer devices and constant alteration of models. 3.
cold storage doors is of such excellent properties as insulated pu foam door , which deserves popularization and application in the field of rapid door . 4.
With excellent quality and novel design, cold storage doors is an indispensable equipment for modern industry.
Shenzhen Hongfa Automatic Door Co, Ltd. has always been 'customer-oriented', providing customers with overall and comprehensive services. Company Features1.
Based in China, Shenzhen Hongfa Automatic Door Co, Ltd. has built a good reputation in the global market. We mainly focus on the production of cold storage doors . 2.
Hongfa has reached the international level in such major technical fields as R&D, design, manufacturing and construction. The technology applied in the manufacture of cold storage door is internationally advanced. 3.
We are aware of environmental and social impacts. We manage them through a systematic approach by reducing waste and pollution and sustainably use natural resources.