This customer contacted us on Alibaba, consulted the auto duct line, and then he added my WhatsApp. We have chatted with each other for almost 2 years.He and his father came to visit our factory on Feb 27, 2024. and we arranged a test run of each machine for the customer during the visit. During the process, the customer also purchased other square air duct equipment: lock former machine, TDF flange machine,spot welding machine, rotary machine, etc.The communication was very pleasant throughout the process and the contract was signed during the visit.
