... : 1) Standard: European type, US type, DIN type 2) Grade: G100, G80, G70, G43 Features: 1) Standard: European type, US type ... , DIN type 2) Grade: G100, G80, G70, G43 3) Material Features:1) Standard: European type ... , US type, DIN type2) Grade: G100, G80, G70, G433) Materials: alloy steel, carbon steel, EN1677 material4 ...