021-56492610现货供应50CrVA冷轧弹簧钢带50CrVA钢板上海13917558382雷先生齐全规格65Mn，60si2mn，50CrVa钢板50CrVA冷轧弹簧钢带1.55*255*120050CrVA冷轧弹簧钢带1.8*255*120050CrVA冷轧弹簧钢带2.05*255*120050CrVA冷轧弹簧钢带2.3*255*120050CrVA冷轧弹簧钢带2.5*255*120050CrVA冷轧弹簧钢带3.05*255*120050CrVA冷轧弹簧钢带3.35*238*120050CrVA冷轧弹簧钢带3.55*238*120050CrVa钢板1.5~10*1000*2000因版面有限，大量现货规格未能细列。现货供应，款到发货。价格优惠，欢迎致电！)