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生产P11圆钢,(国产12Cr1Mo圆钢,钼=0.49,)SA182F11锻件,法兰,元钢0635-2997933
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生产P11圆钢,(国产12Cr1Mo圆钢,钼=0.49,)SA182F11锻件,法兰,元钢0635-2997933
Q345B圆钢,P91,Q345B弯头,Q345B三通
生产P11圆钢,(国产12Cr1Mo圆钢,钼=0.49,)SA182F11锻件,法兰,元钢0635-2997933 联系人；徐隆琦