Έντουιν Αλέξης Κοντρέρας Μαυροβούνιο

Documents
ASTM Section IX
ASTM Section IX
CATALOGO DE TORNILLOS FEM SAS
CATALOGO DE TORNILLOS FEM SAS
NTC 5832: Steel Structure Fabrication Standard
NTC 5832: Steel Structure Fabrication Standard
Bolt Torque Specs: F1554 GR 36 Steel
Bolt Torque Specs: F1554 GR 36 Steel