详情描述:
供应增城市304不锈钢法兰DN50平焊法兰批发304L不锈钢牌号:00Cr19Ni10(0Cr18Ni10);304L不锈钢化学成分% C:≤0.03 ,Si :≤1.0 ,Mn :2.0 Cr :18.0~20.0 ,Ni :9.0~13.0,S :≤0.03 ,P :≤0.045