Platforms, mouth machine introduction: thin-walled stainless steel tube, can be through the processing of the machine can weld is incision, no burr, 100% vertical pipe, processing tube diameter range can be up to 4 inches. Through a window can make operation safe and clean. Advantages: 1. Special thin-walled stainless steel tube and high precision flat processing; 2. After the flat pipe processing, end face without any