发布时间:2025-02-08 16:32:34
你好,无缝钢管可以用电焊机焊接(手工电弧焊)。焊条用E4303或E5015/E5016都可以。
依波表后盖japanm0vt这是原装我后面m0vt怎么没有就是前面有japan是不是日本
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