韩国弹簧钢SPS1SPS3SPS4SPS5SPS5ASPS6SPS7SPS8SPS9韩国轴承钢STB1STB2STB3STB4STB5瑞典碳素结构钢：SS1211SS1225SS1226SS1232SS1233SS1234SS1250SS1265SS1300SS1310SS1311SS1312SS1313SS1330SS1331SS1322SS1350SS1357SS1370SS1410SS1411SS1412SS1413SS1414SS1421SS1422SS1423SS1424SS1430SS1431SS1432SS1434SS1435SS1450SS1500SS1510SS2550SS1550SS1555SS1572SS1600SS1650SS1655SS1660SS1665SS1672SS1674S1678瑞典合金结构钢：SS2085SS2090SS2101SS2102SS2103SS2106SS2107SS2108SS2110SS2112SS2114SS2116SS117SS2120SS2121SS2122SS2127SS2128SS2130SS2131SS2132SS2134SS2135SS2142SS2143SS2144SS2145SS2165SS2168SS2172SS2173SS2174SS2203SS2216SS2218SS2225SS2228SS2230SS2231SS2233SS2234SS2240SS2244SS2245SS2253SS2254SS2258SS2506SS2510SS2511SS2512SS2514SS2515SS2520SS2523SS2530SS2532SS2534SS2536SS2541SS2614SS2615SS2624SS2625SS2632SS2634SS2642SS2634SS2642SS2644SS2652SS2654SS2662SS2664SS2912SS2940)