... China advanced special steel enterprises resources on the basis of differention.Service Principle: -Harmony-Communication-Celerity-AccuracyOrganization: Strong ... the past few years, Strong Special Steel provided a large number of high-quality steel materials to aviation, aerospace, ... 6-630mm, Thickness: 0.5-30mm STAINLESS STEEL WELDED PIPEStandard: ASTM A 554Material: 201, 202, 301, 304, 316, ... Steel ...