Strukturell bultsats
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DIN6914/A325/A490 Tung sexkantsbult
Produktnamn DIN6914/A325/A490 Tung sexkantsbult
Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB
Stålkvalitet: DIN: Gr.8S 10S，A325，A490，A325M，A490M DIN6914
Finishing ZP, Hop Dip Galvanized (HDG), Black Oxide,
