GH4738、GH4761合金工具鋼 SWRCH27K SWRCH30K SWRCH33K SWRCH35K SWRCH38K SWRCH40K SWRCH41K SWRCH43K SWRCH45K SWRCH48K SWRCH50K
彈簧鋼：SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 SUJ2 SUJ3 SUJ4 SUJ5 SUP10-CSP SK55-CSP SK85-CSP S70C-CSP S65C-CSP S60C-CSP S55C-CSP S50C-CSP? 
壓力容器用碳錳鋼：SPV235 SPV315 SPV355 SPV410 SPV450 SPV490 SGV410 SCV450 SGV480 SGV42 SGC46 SGC49 SB410 SB42 SB450 SB46 SB480 SB49 SB450M SB46M SB480M 我們的宗旨：保質(zhì)量，重信譽(yù)，可隨時(shí)預(yù)定各種鋼材。交貨及時(shí)，價(jià)格優(yōu)惠，并可提供鋼材批量切割零售業(yè)務(wù)。