规格型号：
GFM-2123-sk5 A1.50（甲级）-2(主型)
GFM-1523-sk5 A1.50（甲级）-2-子母式
GFM-1823-bdk5A1.50（甲级）-2(主型)
GFM-1023-bdk5A1.50（甲级）-1(主型)
GFM-1222-d5 A1.00(乙级)-2-子母式-带门镜-带压型-Ⅰ
GFM-1530-d5 A1.00(乙级)-1-Ⅰ(主型)
GFM-1224-bd5 A1.00(乙级)-1-Ⅰ
GFM-1224-d5 A1.00（乙级)-1-I
GFM-2123-bd5 A1.00(乙级)-2-I
GFM-2123-d5 A1.00(乙级)-2-I
GFM-1821-d5 A0.50(丙级)-2-Ⅰ
GFM-1021-d5 A0.50(丙级)-2-Ⅰ
GFM-1021-d5 A0.50(丙级)-1-Ⅰ
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