沙博实业上海有限公司批发进口低合金结构钢：沙博实业进口合金结构钢S20C|XC18|040A20|050A20|060A20|S25C|XC25|060A25|070M26|S35C|C35 XC35|060A35|C35E|080M36|G10400|C40E|CK40|1.1186|S40C|C42|XC42|060A40|C40E|080M40|G10450|C45E|CK45|1.1191|S45C|C45E|XC45|45E|080M46|060A42|060A47|G10500|C50E|CK50|1.1210|S50C|C50E|XC48|C50E|080M50|060A