备注:一公斤为一口价的价格。5公斤/盒。20公斤/箱。
Z508斯米克焊条 | EZNiCu-1 | Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load. 镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊 | ENiCu-B |
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品牌:上海斯米克