勇超公司經營：進口彈簧鋼，彈簧鋼線，彈簧鋼板，彈簧鋼帶，彈簧鋼圓棒，碳素彈簧鋼，合金彈簧鋼， 美國芬可樂彈簧鋼，日本住友彈簧鋼，德國進口彈簧鋼等等牌號如下：
日本彈簧鋼：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
韓國彈簧鋼：SPS1 SPS3 SPS4 SPS5 SPS5A SPS6 SPS7 SPS8 SPS9 STB1 STB2 STB3 STB4 STB5 SH590P SH590S
瑞典彈簧鋼：1770 1774 1778 1912 1914 1922 1926 1940 1957 1973
德國彈簧鋼：C67S CK67 C75S CK75 C85S CK85 C100S CK101 38Si6 38Si7 46Si7 51Si7 56Si7 55Si7 1.1231 1.1248 1.1269 1.1274 1.5022 1.5023 1.5024 1.5025 1.5023 1.5028 1.5029 15142 1.5225 1.7102 1.7103 1.7106 1.7018 1.138 1.716 1.7701 1.7737 1.8159 1.8161 58CrV4 50CrV4 51CrV4 45CrMoV6-7 51CrMoV4 52CrMoV4 55Cr3 52MnCrB3 60SiCr7 61SiCr7 56SiCr7 67SiCr5 54SiCr6 51MnV7 60SiMn5 71Si7 65Si7
國際標準彈簧鋼：38Si7 46Si7 51CrV4 52CrMoV4 55Cr3 55SiCr6-3 55SiCrV6-3 56SiCr7 60Cr3 60CrMo3-3 60Si8 61SiCr7
美國彈簧鋼：1050 1572 1065 1070 1090 1095 1074 1075 1084 9255 9260 9266 中國中國彈簧鋼: 65Mn 55Si2Mn 55Si2MnB 55SiMnVB 60Si2Mn 60Si2MnA 60Si2CrA 60Si2CrVA 60CrMnA 50CrMn 55CrMnA 50CrVA 60CrMnBA 60CrMnMoA 30W4Cr2VA
法國軸承鋼、彈簧鋼：2 36NiCrMo16 36NCD16 40Si7 45Cr4 45 45SiCrMo6 45SCD6 45SiCrV6 46Si7 46S7 50SiCrNo6 51CrMoV4 51CrV4 51Si7 51S7 51CV4 51CDV4 50SCD6 52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 56Si7 56SiCr7 56SiCrV7 60Cr3 60CrMo3 60CrMo4 60NiCrMo2 60Si7 60SiCr3 60SiCrV7 61SiCr7 61SC7 60S7 55C3 56SC7 13NiCr14 15NiCrMo16-5 16NiCrMo13 16NCD13 20MnCr4 20MnCrNi4 20NiCrMo7 20NiCrMo2 20NCD2 20NCD7 43CrMo4 44Cr2 48CrMo4 80MoCrV42-16 80CDV40 100Cr6 100C6 100Cr8 100CrMn6 100CM6 100CrMn7 100CrMnMo8 100CrMo7-2 100CD7 100CrMo7-3 100CrMo8-3 8E3 C54E4 C55E3 C70E3 X12MoCrNi4-4-3 X46Cr13 X75WCrV18-4-1 X82WMoCrV6-5-4 Z85WDCV6 X89CrMoV18-1 X105CrMo17 Z100CD17
