Key Specifications/Special Features:

Materials:Carbon steel: ASTM A234 WPB
                  Stainless steel: ASTM A403 WP304/WP304L/WP316/WP316L/WP321</ul>
Manufacturing standards: ANSI, ISO, JIS, and DIN
Wall thickness: SCH5 to SCH.XXS
Size range: 1/2 to 80-inch (DN15 to DN2000)
Applications: oil, chemical industry, water conservancy, electric power, boiler, machinery, metallurgy, sanitary construction, and more