Hongfa aluminum door has to go through the following production stages which include materials preparation, turning/lathing with both traditional and CNC milling machines, wire EDM, adjusting and polishing, and mechanical assembly. 2.
Strict examining system of Hongfa aluminum door will be carried out throughout the production process. The final piece of the product has to go through a complete set of inspection in terms of stamping, cutting, and polishing quality. 3.
The product is stable in performance and excellent in durability. 4.
Constant inspections: the product is manufactured under the constant inspections which are conducted by the QC team. They carry out an ongoing inspection method to ensure the quality of this product.
The best part of the design process for Hongfa Automatic Door is to watch customers use its products with ease and comfort. 6.
A sincere attitude to producing high speed spiral door is kept in each Hongfa staff's mind. Company Features1.
Shenzhen Hongfa Automatic Door Co, Ltd., highly committed to the developing and manufacturing of high speed spiral door for many years, is developing rapidly now. 2.
We have a professional team who can reply to clients' inquiries quickly and give real-time feedback. They can give clients professional guidance or advice in terms of products types, functions, prices, delivery, customization, etc. 3.
Whenever there is a need for us, Shenzhen Hongfa Automatic Door Co, Ltd. will provide timely help. Inquiry! Taking aluminum door into account is one of the focuses of Hongfa Automatic Door. Inquiry!