Each machine of Baolun embroidery machine has undergone strict testing in 19 processes: material testing, processing accuracy, finish, salt spray, aging, wear resistance (anti-wear), hardness, parallel, vertical, overlap, thread cutting, thread hooking, thread buckling, noise, laser, color change, vibration, leakage detection, to ensure that the number of indicators meets international standards, and each machine has passed at least 2 days of actual embroidery process testing, and can only leave the factory if it meets the standards