6m-18m Welded Pipe Mill for 200x200mm Pipe A high-performance welded pipe manufacturing system designed for precision production of carbon steel pipes with superior weld quality and durability. Key Specifications Attribute Value Pipe Length 6m-18m Forming Speed 10-50m/min Material Carbon Steel Forming Method Roll Forming Pipe Diameter 200x200mm Welding Method High Frequency Welding Product Features High-frequency welding system for precise, durable weld seams Water cooling