... , 80Alloy Steel:ASTM A234 WP1, WP5 , WP9 , WP11,WP22, WP91Low Temperature:ASTM A420 WPL 1,WPL3 ,WPL 6Surface treatmentBlack painting, anti ... -rust oil ,hot galvanized, 3PE coating,epoxy coatingpacking1)seaworthy wooden box for fittings with size from 1/2"~14"2)Seaworthy ...