產品名稱                                                   


日本大同GFA優質模具鋼，GFA熱作模具鋼

產品品種                                                   


GFA圓棒（毛棒/光棒）、GFA板材（毛板/光板）

出廠狀態                                                   


≤241HB

執行標準                                                   


JIS

經銷品牌                                                                                                      


日本大同模具鋼（DAIDO）

產品介紹                                                                                &