... . Specification:Major size of forging as below( mm)a. forging shaft: D: 180—600, L: 500—8500, max. weight:12tb. hollow ... shaft:D:300—750, wall thickness<200, L:300—2000, Max ... Special Equipment People’s Republic of China TB2710T86-2016, D&B D-U-N-S Registered 531092184, and established strict and ...