主营:65Mn弹簧钢板,45碳钢薄板,410S不锈钢板,420J1圆钢 不锈拉光棒,420J2不锈钢板,420J2 2B面板,420J2黑皮棒,2Cr13不锈钢棒,2Cr13 3Cr13 圆钢,0Cr13 1Cr13 不锈钢板,3Cr13不锈钢棒,430不锈钢板,东莞430 2B面,9Cr18Mo不锈钢黑皮棒,630不锈钢圆棒,17-4黑皮圆棒,9Cr18MoV黑皮棒,304不锈钢,316 光亮,316黑皮棒