意大利TFA不锈钢焊丝904L 进口焊丝
意大利TFA不锈钢焊丝：TFA<=0.03<=0.022594-<=0.031125.59.2-3.5<=0.025<=0.015904LER385<=0.031<=0.0120.534-2.5<=0.03<=0.02Cu3.5409ER409Cb<=0.050.60.711.5<=0.60-<=0.50<=0.030<=0.030Nb+Cu+)
主营：进口焊条 不锈钢焊条 铸铁焊条 镍基焊条 钴基焊条 耐磨堆焊焊条 碳化钨焊条 万能焊条 银焊条 铜焊条 铝焊条 焊丝 焊接材料
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