Carbon Steel Tube Mill Machine 60-140mm Round Pipe Product Overview This Carbon Steel Round Pipe/Tube Mill Machine with CE ISO 9001 Certification is designed for manufacturing welded steel pipes. Incorporating advanced pipe-making technology from domestic and international sources, it produces tubes of various sizes and shapes with precision. Key Specifications Material: HRC, CRC, Galvanized Steel Pipe Size Range: 60-140mm Pipe Thickness: 2.0-6.0mm Welding Type: High