A.ZAlSi12 B.2A50(舊牌號LD5) C.ZAlMg10 D.2A12(舊牌號LY12)
A.1Cr13鋼 B.1Cr17鋼 C.3Cr13鋼 D.4Cr13鋼
A.40鋼B.T12鋼C.HT300D.KTH300-06