Clients from Henan province has ordered 11 sets of cold cutting machine from Contor. They have learn about us from Internet. After their boss and technical engineer visited our factory. They purchased 3 sets cold cutting machine at the first time. After using Contor cold cutting machine for 2 months, they continue ordered 8 sets of cold cutting machine from Contor. The following video has recored their checking process in Contor factory before delivery.