Pangalan ng mga produkto DIN6914/A325/A490 Heavy hex structural bolt
Karaniwang DIN,ASTM/ANSI JIS EN ISO,AS,GB
Steel Grade: DIN: Gr.8S 10S,A325,A490,A325M,A490M DIN6914
Tinatapos ang ZP, Hop Dip Galvanized (HDG), Black Oxide,