公司長期銷售16Mn直縫焊管，無縫化焊管，厚壁直縫焊管等。歡迎來電垂詢！

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產品

材質

規格

價格

16Mn直縫焊管

16Mn

35*30*2.5

3650

16Mn直縫焊管

16Mn

45*40*3.0

3670

16Mn直縫焊管

16Mn

45*40*2.0

3680