How about production process for self-repairing door?
The production process for self-repairing door consists of several steps. Before the materials put into process, they should be carefully selected and screened to remove the unqualified materials and impurities that may damage the quality of the finished product in the follow-up treatment. Then the workers are responsible to conduct exquisite workmanship on the spare parts and assemble them to form semi-products. The assembly is conducted in the dustfree workshops in line with industry standards. Throughout the manufacturing processes, there are quality control methods implemented to ensure a high pass rate of the finished products.
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As one of the well-known leading manufacturers in China, Shenzhen Hongfa Automatic Door Co, Ltd. insists on high quality and professional service. spiral door is one of Hongfa Automatic Door Company's multiple product series. The manufacture of Hongfa industrial doors complies with the regulations for furniture safety and environmental requirements. It has passed flame retardant testing, chemical flammability testing, and other element testings. The edge of curtain features continuous injection molded teeth. This product is ensured to be of high quality under the supervision of a quality team. Featuring a high-speed door motor, it has a stable performance.
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