The quality of Hongfa insulated pu foam door complies with the standards in catering facilities industry. It has to go through the tests such as heavy metal content required by the Food Regulatory Authority. 2.
Hongfa insulated pu foam door is manufactured by our professional workers who draw on their many years of know-how and experience in catalysis and materials science. 3.
The product is gradually developed into the representative of high quality. 4.
The performance and quality of the product have been widely recognized among users.
The adoption of insulated pu foam door method can cause fast shutter door and satisfy production requirements. 6.
Quality assurance system is established to ensure the quality of cold storage doors . Company Features1.
As a globally renowned manufacturer of cold storage doors , Shenzhen Hongfa Automatic Door Co, Ltd. is highly reliable. 2.
With strong capital and technical strength, Shenzhen Hongfa Automatic Door Co, Ltd. has made our R&D and manufacturing capabilities reach the international advanced level. Shenzhen Hongfa Automatic Door Co, Ltd. has established production and research bases with many famous universities. 3.
Shenzhen Hongfa Automatic Door Co, Ltd. aims to be the leader in the fast door industry. Ask!