60CrMnBA 60CrMnBA 60CrMnBA 60CrMnBA
55SiMnVB 55SiMnVB 55SiMnVB 55SiMnVB
30W4Cr2VA 30W4Cr2VA 30W4Cr2VA 30W4Cr2VA
55CrMnA 55CrMnA 55CrMnA 55CrMnA 彈簧鋼
60Si2CrA 60Si2CrA 60Si2CrA 60Si2CrA彈簧鋼
50CrVA 50CrVA 50CrVA 50CrVA 50CrVA彈簧鋼
60Si2Mn 60Si2Mn 60Si2Mn 60Si2Mn 60Si2Mn
60CrMnMoA 60CrMnMoA 60CrMnMoA 60CrMnMoA
60CrMnA 60CrMnA 60CrMnA 60CrMnA 彈簧鋼
55Si2Mn 55Si2Mn 55Si2Mn 55Si2Mn
G15660 G15660 G15660 G15660 G15660
65Mn 65Mn 65Mn 65Mn 65Mn
G10840 G10840 G10840 G10840
85 85 85 85 85 85彈簧鋼
G10700 G10700 G10700 G10700 G10700 G1070
70 70鋼材 70彈簧鋼
G10650 G10650 G10650 G10650 G10650 G1065
65 65鋼材 65彈簧鋼
Y40Ca Y40Ca Y40Ca Y40Ca Y40Ca Y40Ca