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ER3545Nb不锈钢焊丝Cr35Ni45镍基焊丝ER3545Nb耐高温合金用焊丝
ER2535Nb双相不锈钢焊丝ER3545Nb氩弧焊丝直条实芯ER2848W5焊丝
德国蒂森Thermanit 35/45 Nb焊条ER3545Nb不锈钢合金实芯焊条焊材
ER2535Nb双相不锈钢焊丝 ER3545Nb氩弧焊丝直条实芯 ER2848W5焊丝
ER318 630高温钢气保焊丝ER2535Nb ER3545Nb双相不锈钢氩弧焊丝
镍基焊丝ER3545Nb高温不锈钢氩弧
ER318630高温钢气保焊丝ER2535NbER3545Nb双相不锈钢氩弧焊丝
镍基焊丝ER3545Nb高温不锈钢氩弧焊丝Cr35Ni45耐高温合金专用焊丝
ER2848W5/Cr28Ni48W高温不锈钢H4CrNi35Nb合金焊丝2535Nb 3545Nb
